221533056

素因数分解:

$2^7\times 3^4\times {\mathrm{23}}^1\times {\mathrm{929}}^1$

素因数の和:978

約数の個数: 160

約数和(自身を含む): 688683600

約数和(自身を除く): 467150544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 144, 162, 184, 192, 207, 216, 276, 288, 324, 368, 384, 414, 432, 552, 576, 621, 648, 736, 828, 864, 929, 1104, 1152, 1242, 1296, 1472, 1656, 1728, 1858, 1863, 2208, 2484, 2592, 2787, 2944, 3312, 3456, 3716, 3726, 4416, 4968, 5184, 5574, 6624, 7432, 7452, 8361, 8832, 9936, 10368, 11148, 13248, 14864, 14904, 16722, 19872, 21367, 22296, 25083, 26496, 29728, 29808, 33444, 39744, 42734, 44592, 50166, 59456, 59616, 64101, 66888, 75249, 79488, 85468, 89184, 100332, 118912, 119232, 128202, 133776, 150498, 170936, 178368, 192303, 200664, 238464, 256404, 267552, 300996, 341872, 356736, 384606, 401328, 512808, 535104, 576909, 601992, 683744, 769212, 802656, 1025616, 1070208, 1153818, 1203984, 1367488, 1538424, 1605312, 1730727, 2051232, 2307636, 2407968, 2734976, 3076848, 3210624, 3461454, 4102464, 4615272, 4815936, 6153696, 6922908, 8204928, 9230544, 9631872, 12307392, 13845816, 18461088, 24614784, 27691632, 36922176, 55383264, 73844352, 110766528, 221533056]

約数ペア:

[(1, 221533056), (2, 110766528), (3, 73844352), (4, 55383264), (6, 36922176), (8, 27691632), (9, 24614784), (12, 18461088), (16, 13845816), (18, 12307392), (23, 9631872), (24, 9230544), (27, 8204928), (32, 6922908), (36, 6153696), (46, 4815936), (48, 4615272), (54, 4102464), (64, 3461454), (69, 3210624), (72, 3076848), (81, 2734976), (92, 2407968), (96, 2307636), (108, 2051232), (128, 1730727), (138, 1605312), (144, 1538424), (162, 1367488), (184, 1203984), (192, 1153818), (207, 1070208), (216, 1025616), (276, 802656), (288, 769212), (324, 683744), (368, 601992), (384, 576909), (414, 535104), (432, 512808), (552, 401328), (576, 384606), (621, 356736), (648, 341872), (736, 300996), (828, 267552), (864, 256404), (929, 238464), (1104, 200664), (1152, 192303), (1242, 178368), (1296, 170936), (1472, 150498), (1656, 133776), (1728, 128202), (1858, 119232), (1863, 118912), (2208, 100332), (2484, 89184), (2592, 85468), (2787, 79488), (2944, 75249), (3312, 66888), (3456, 64101), (3716, 59616), (3726, 59456), (4416, 50166), (4968, 44592), (5184, 42734), (5574, 39744), (6624, 33444), (7432, 29808), (7452, 29728), (8361, 26496), (8832, 25083), (9936, 22296), (10368, 21367), (11148, 19872), (13248, 16722), (14864, 14904)]