217102672

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{2621}}^1$

素因数の和:2827

約数の個数: 40

約数和(自身を含む): 436972032

約数和(自身を除く): 219869360

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 167, 248, 334, 496, 668, 1336, 2621, 2672, 5177, 5242, 10354, 10484, 20708, 20968, 41416, 41936, 81251, 82832, 162502, 325004, 437707, 650008, 875414, 1300016, 1750828, 3501656, 7003312, 13568917, 27137834, 54275668, 108551336, 217102672]

約数ペア:

[(1, 217102672), (2, 108551336), (4, 54275668), (8, 27137834), (16, 13568917), (31, 7003312), (62, 3501656), (124, 1750828), (167, 1300016), (248, 875414), (334, 650008), (496, 437707), (668, 325004), (1336, 162502), (2621, 82832), (2672, 81251), (5177, 41936), (5242, 41416), (10354, 20968), (10484, 20708)]