221765136

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{271771}}^1$

素因数の和:271799

約数の個数: 40

約数和(自身を含む): 606595104

約数和(自身を除く): 384829968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 271771, 543542, 815313, 1087084, 1630626, 2174168, 3261252, 4348336, 4620107, 6522504, 9240214, 13045008, 13860321, 18480428, 27720642, 36960856, 55441284, 73921712, 110882568, 221765136]

約数ペア:

[(1, 221765136), (2, 110882568), (3, 73921712), (4, 55441284), (6, 36960856), (8, 27720642), (12, 18480428), (16, 13860321), (17, 13045008), (24, 9240214), (34, 6522504), (48, 4620107), (51, 4348336), (68, 3261252), (102, 2174168), (136, 1630626), (204, 1087084), (272, 815313), (408, 543542), (816, 271771)]