219175088

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{21107}}^1$

素因数の和:21185

約数の個数: 40

約数和(自身を含む): 471130560

約数和(自身を除く): 251955472

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 176, 236, 472, 649, 944, 1298, 2596, 5192, 10384, 21107, 42214, 84428, 168856, 232177, 337712, 464354, 928708, 1245313, 1857416, 2490626, 3714832, 4981252, 9962504, 13698443, 19925008, 27396886, 54793772, 109587544, 219175088]

約数ペア:

[(1, 219175088), (2, 109587544), (4, 54793772), (8, 27396886), (11, 19925008), (16, 13698443), (22, 9962504), (44, 4981252), (59, 3714832), (88, 2490626), (118, 1857416), (176, 1245313), (236, 928708), (472, 464354), (649, 337712), (944, 232177), (1298, 168856), (2596, 84428), (5192, 42214), (10384, 21107)]