190475408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:280

約数の個数: 80

約数和(自身を含む): 398974464

約数和(自身を除く): 208499056

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 97, 107, 124, 148, 194, 214, 248, 296, 388, 428, 496, 592, 776, 856, 1147, 1552, 1712, 2294, 3007, 3317, 3589, 3959, 4588, 6014, 6634, 7178, 7918, 9176, 10379, 12028, 13268, 14356, 15836, 18352, 20758, 24056, 26536, 28712, 31672, 41516, 48112, 53072, 57424, 63344, 83032, 111259, 122729, 166064, 222518, 245458, 321749, 384023, 445036, 490916, 643498, 768046, 890072, 981832, 1286996, 1536092, 1780144, 1963664, 2573992, 3072184, 5147984, 6144368, 11904713, 23809426, 47618852, 95237704, 190475408]

約数ペア:

[(1, 190475408), (2, 95237704), (4, 47618852), (8, 23809426), (16, 11904713), (31, 6144368), (37, 5147984), (62, 3072184), (74, 2573992), (97, 1963664), (107, 1780144), (124, 1536092), (148, 1286996), (194, 981832), (214, 890072), (248, 768046), (296, 643498), (388, 490916), (428, 445036), (496, 384023), (592, 321749), (776, 245458), (856, 222518), (1147, 166064), (1552, 122729), (1712, 111259), (2294, 83032), (3007, 63344), (3317, 57424), (3589, 53072), (3959, 48112), (4588, 41516), (6014, 31672), (6634, 28712), (7178, 26536), (7918, 24056), (9176, 20758), (10379, 18352), (12028, 15836), (13268, 14356)]