205397472

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:225

約数の個数: 192

約数和(自身を含む): 644474880

約数和(自身を除く): 439077408

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 53, 56, 73, 79, 84, 96, 106, 112, 146, 158, 159, 168, 212, 219, 224, 237, 292, 316, 318, 336, 371, 424, 438, 474, 511, 553, 584, 632, 636, 672, 742, 848, 876, 948, 1022, 1106, 1113, 1168, 1264, 1272, 1484, 1533, 1659, 1696, 1752, 1896, 2044, 2212, 2226, 2336, 2528, 2544, 2968, 3066, 3318, 3504, 3792, 3869, 4088, 4187, 4424, 4452, 5088, 5767, 5936, 6132, 6636, 7008, 7584, 7738, 8176, 8374, 8848, 8904, 11534, 11607, 11872, 12264, 12561, 13272, 15476, 16352, 16748, 17301, 17696, 17808, 23068, 23214, 24528, 25122, 26544, 27083, 29309, 30952, 33496, 34602, 35616, 40369, 46136, 46428, 49056, 50244, 53088, 54166, 58618, 61904, 66992, 69204, 80738, 81249, 87927, 92272, 92856, 100488, 108332, 117236, 121107, 123808, 133984, 138408, 161476, 162498, 175854, 184544, 185712, 200976, 216664, 234472, 242214, 276816, 305651, 322952, 324996, 351708, 371424, 401952, 433328, 468944, 484428, 553632, 611302, 645904, 649992, 703416, 866656, 916953, 937888, 968856, 1222604, 1291808, 1299984, 1406832, 1833906, 1937712, 2139557, 2445208, 2599968, 2813664, 3667812, 3875424, 4279114, 4890416, 6418671, 7335624, 8558228, 9780832, 12837342, 14671248, 17116456, 25674684, 29342496, 34232912, 51349368, 68465824, 102698736, 205397472]

約数ペア:

[(1, 205397472), (2, 102698736), (3, 68465824), (4, 51349368), (6, 34232912), (7, 29342496), (8, 25674684), (12, 17116456), (14, 14671248), (16, 12837342), (21, 9780832), (24, 8558228), (28, 7335624), (32, 6418671), (42, 4890416), (48, 4279114), (53, 3875424), (56, 3667812), (73, 2813664), (79, 2599968), (84, 2445208), (96, 2139557), (106, 1937712), (112, 1833906), (146, 1406832), (158, 1299984), (159, 1291808), (168, 1222604), (212, 968856), (219, 937888), (224, 916953), (237, 866656), (292, 703416), (316, 649992), (318, 645904), (336, 611302), (371, 553632), (424, 484428), (438, 468944), (474, 433328), (511, 401952), (553, 371424), (584, 351708), (632, 324996), (636, 322952), (672, 305651), (742, 276816), (848, 242214), (876, 234472), (948, 216664), (1022, 200976), (1106, 185712), (1113, 184544), (1168, 175854), (1264, 162498), (1272, 161476), (1484, 138408), (1533, 133984), (1659, 123808), (1696, 121107), (1752, 117236), (1896, 108332), (2044, 100488), (2212, 92856), (2226, 92272), (2336, 87927), (2528, 81249), (2544, 80738), (2968, 69204), (3066, 66992), (3318, 61904), (3504, 58618), (3792, 54166), (3869, 53088), (4088, 50244), (4187, 49056), (4424, 46428), (4452, 46136), (5088, 40369), (5767, 35616), (5936, 34602), (6132, 33496), (6636, 30952), (7008, 29309), (7584, 27083), (7738, 26544), (8176, 25122), (8374, 24528), (8848, 23214), (8904, 23068), (11534, 17808), (11607, 17696), (11872, 17301), (12264, 16748), (12561, 16352), (13272, 15476)]