221354208

素因数分解:

$2^5\times 3^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 240

約数和(自身を含む): 702535680

約数和(自身を除く): 481181472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 47, 48, 54, 69, 72, 79, 81, 92, 94, 96, 108, 138, 141, 144, 158, 162, 184, 188, 207, 216, 237, 276, 282, 288, 316, 324, 368, 376, 414, 423, 432, 474, 552, 564, 621, 632, 648, 711, 736, 752, 828, 846, 864, 948, 1081, 1104, 1128, 1242, 1264, 1269, 1296, 1422, 1504, 1656, 1692, 1817, 1863, 1896, 2133, 2162, 2208, 2256, 2484, 2528, 2538, 2592, 2844, 3243, 3312, 3384, 3634, 3713, 3726, 3792, 3807, 4266, 4324, 4512, 4968, 5076, 5451, 5688, 6399, 6486, 6624, 6768, 7268, 7426, 7452, 7584, 7614, 8532, 8648, 9729, 9936, 10152, 10902, 11139, 11376, 12798, 12972, 13536, 14536, 14852, 14904, 15228, 16353, 17064, 17296, 19458, 19872, 20304, 21804, 22278, 22752, 25596, 25944, 29072, 29187, 29704, 29808, 30456, 32706, 33417, 34128, 34592, 38916, 40608, 43608, 44556, 49059, 51192, 51888, 58144, 58374, 59408, 59616, 60912, 65412, 66834, 68256, 77832, 85399, 87216, 87561, 89112, 98118, 100251, 102384, 103776, 116748, 118816, 121824, 130824, 133668, 147177, 155664, 170798, 174432, 175122, 178224, 196236, 200502, 204768, 233496, 256197, 261648, 267336, 294354, 300753, 311328, 341596, 350244, 356448, 392472, 401004, 466992, 512394, 523296, 534672, 588708, 601506, 683192, 700488, 768591, 784944, 802008, 933984, 1024788, 1069344, 1177416, 1203012, 1366384, 1400976, 1537182, 1569888, 1604016, 2049576, 2305773, 2354832, 2406024, 2732768, 2801952, 3074364, 3208032, 4099152, 4611546, 4709664, 4812048, 6148728, 6917319, 8198304, 9223092, 9624096, 12297456, 13834638, 18446184, 24594912, 27669276, 36892368, 55338552, 73784736, 110677104, 221354208]

約数ペア:

[(1, 221354208), (2, 110677104), (3, 73784736), (4, 55338552), (6, 36892368), (8, 27669276), (9, 24594912), (12, 18446184), (16, 13834638), (18, 12297456), (23, 9624096), (24, 9223092), (27, 8198304), (32, 6917319), (36, 6148728), (46, 4812048), (47, 4709664), (48, 4611546), (54, 4099152), (69, 3208032), (72, 3074364), (79, 2801952), (81, 2732768), (92, 2406024), (94, 2354832), (96, 2305773), (108, 2049576), (138, 1604016), (141, 1569888), (144, 1537182), (158, 1400976), (162, 1366384), (184, 1203012), (188, 1177416), (207, 1069344), (216, 1024788), (237, 933984), (276, 802008), (282, 784944), (288, 768591), (316, 700488), (324, 683192), (368, 601506), (376, 588708), (414, 534672), (423, 523296), (432, 512394), (474, 466992), (552, 401004), (564, 392472), (621, 356448), (632, 350244), (648, 341596), (711, 311328), (736, 300753), (752, 294354), (828, 267336), (846, 261648), (864, 256197), (948, 233496), (1081, 204768), (1104, 200502), (1128, 196236), (1242, 178224), (1264, 175122), (1269, 174432), (1296, 170798), (1422, 155664), (1504, 147177), (1656, 133668), (1692, 130824), (1817, 121824), (1863, 118816), (1896, 116748), (2133, 103776), (2162, 102384), (2208, 100251), (2256, 98118), (2484, 89112), (2528, 87561), (2538, 87216), (2592, 85399), (2844, 77832), (3243, 68256), (3312, 66834), (3384, 65412), (3634, 60912), (3713, 59616), (3726, 59408), (3792, 58374), (3807, 58144), (4266, 51888), (4324, 51192), (4512, 49059), (4968, 44556), (5076, 43608), (5451, 40608), (5688, 38916), (6399, 34592), (6486, 34128), (6624, 33417), (6768, 32706), (7268, 30456), (7426, 29808), (7452, 29704), (7584, 29187), (7614, 29072), (8532, 25944), (8648, 25596), (9729, 22752), (9936, 22278), (10152, 21804), (10902, 20304), (11139, 19872), (11376, 19458), (12798, 17296), (12972, 17064), (13536, 16353), (14536, 15228), (14852, 14904)]