218331388

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2713}}^1$

素因数の和:2818

約数の個数: 48

約数和(自身を含む): 437713920

約数和(自身を除く): 219382532

約数列:

[1, 2, 4, 11, 22, 31, 44, 59, 62, 118, 124, 236, 341, 649, 682, 1298, 1364, 1829, 2596, 2713, 3658, 5426, 7316, 10852, 20119, 29843, 40238, 59686, 80476, 84103, 119372, 160067, 168206, 320134, 336412, 640268, 925133, 1760737, 1850266, 3521474, 3700532, 4962077, 7042948, 9924154, 19848308, 54582847, 109165694, 218331388]

約数ペア:

[(1, 218331388), (2, 109165694), (4, 54582847), (11, 19848308), (22, 9924154), (31, 7042948), (44, 4962077), (59, 3700532), (62, 3521474), (118, 1850266), (124, 1760737), (236, 925133), (341, 640268), (649, 336412), (682, 320134), (1298, 168206), (1364, 160067), (1829, 119372), (2596, 84103), (2713, 80476), (3658, 59686), (5426, 40238), (7316, 29843), (10852, 20119)]