221854752

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:308

約数の個数: 216

約数和(自身を含む): 746928000

約数和(自身を除く): 525073248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 79, 84, 96, 98, 112, 126, 144, 147, 158, 168, 196, 199, 224, 237, 252, 288, 294, 316, 336, 392, 398, 441, 474, 504, 553, 588, 597, 632, 672, 711, 784, 796, 882, 948, 1008, 1106, 1176, 1194, 1264, 1393, 1422, 1568, 1592, 1659, 1764, 1791, 1896, 2016, 2212, 2352, 2388, 2528, 2786, 2844, 3184, 3318, 3528, 3582, 3792, 3871, 4179, 4424, 4704, 4776, 4977, 5572, 5688, 6368, 6636, 7056, 7164, 7584, 7742, 8358, 8848, 9552, 9751, 9954, 11144, 11376, 11613, 12537, 13272, 14112, 14328, 15484, 15721, 16716, 17696, 19104, 19502, 19908, 22288, 22752, 23226, 25074, 26544, 28656, 29253, 30968, 31442, 33432, 34839, 39004, 39816, 44576, 46452, 47163, 50148, 53088, 57312, 58506, 61936, 62884, 66864, 69678, 78008, 79632, 87759, 92904, 94326, 100296, 110047, 117012, 123872, 125768, 133728, 139356, 141489, 156016, 159264, 175518, 185808, 188652, 200592, 220094, 234024, 251536, 278712, 282978, 312032, 330141, 351036, 371616, 377304, 401184, 440188, 468048, 503072, 557424, 565956, 660282, 702072, 754608, 770329, 880376, 936096, 990423, 1114848, 1131912, 1320564, 1404144, 1509216, 1540658, 1760752, 1980846, 2263824, 2310987, 2641128, 2808288, 3081316, 3521504, 3961692, 4527648, 4621974, 5282256, 6162632, 6932961, 7923384, 9243948, 10564512, 12325264, 13865922, 15846768, 18487896, 24650528, 27731844, 31693536, 36975792, 55463688, 73951584, 110927376, 221854752]

約数ペア:

[(1, 221854752), (2, 110927376), (3, 73951584), (4, 55463688), (6, 36975792), (7, 31693536), (8, 27731844), (9, 24650528), (12, 18487896), (14, 15846768), (16, 13865922), (18, 12325264), (21, 10564512), (24, 9243948), (28, 7923384), (32, 6932961), (36, 6162632), (42, 5282256), (48, 4621974), (49, 4527648), (56, 3961692), (63, 3521504), (72, 3081316), (79, 2808288), (84, 2641128), (96, 2310987), (98, 2263824), (112, 1980846), (126, 1760752), (144, 1540658), (147, 1509216), (158, 1404144), (168, 1320564), (196, 1131912), (199, 1114848), (224, 990423), (237, 936096), (252, 880376), (288, 770329), (294, 754608), (316, 702072), (336, 660282), (392, 565956), (398, 557424), (441, 503072), (474, 468048), (504, 440188), (553, 401184), (588, 377304), (597, 371616), (632, 351036), (672, 330141), (711, 312032), (784, 282978), (796, 278712), (882, 251536), (948, 234024), (1008, 220094), (1106, 200592), (1176, 188652), (1194, 185808), (1264, 175518), (1393, 159264), (1422, 156016), (1568, 141489), (1592, 139356), (1659, 133728), (1764, 125768), (1791, 123872), (1896, 117012), (2016, 110047), (2212, 100296), (2352, 94326), (2388, 92904), (2528, 87759), (2786, 79632), (2844, 78008), (3184, 69678), (3318, 66864), (3528, 62884), (3582, 61936), (3792, 58506), (3871, 57312), (4179, 53088), (4424, 50148), (4704, 47163), (4776, 46452), (4977, 44576), (5572, 39816), (5688, 39004), (6368, 34839), (6636, 33432), (7056, 31442), (7164, 30968), (7584, 29253), (7742, 28656), (8358, 26544), (8848, 25074), (9552, 23226), (9751, 22752), (9954, 22288), (11144, 19908), (11376, 19502), (11613, 19104), (12537, 17696), (13272, 16716), (14112, 15721), (14328, 15484)]