207971764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{51941}}^1$

素因数の和:51976

約数の個数: 48

約数和(自身を含む): 488670336

約数和(自身を除く): 280698572

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 572, 1001, 2002, 4004, 51941, 103882, 207764, 363587, 571351, 675233, 727174, 1142702, 1350466, 1454348, 2285404, 2700932, 3999457, 4726631, 7427563, 7998914, 9453262, 14855126, 15997828, 18906524, 29710252, 51992941, 103985882, 207971764]

約数ペア:

[(1, 207971764), (2, 103985882), (4, 51992941), (7, 29710252), (11, 18906524), (13, 15997828), (14, 14855126), (22, 9453262), (26, 7998914), (28, 7427563), (44, 4726631), (52, 3999457), (77, 2700932), (91, 2285404), (143, 1454348), (154, 1350466), (182, 1142702), (286, 727174), (308, 675233), (364, 571351), (572, 363587), (1001, 207764), (2002, 103882), (4004, 51941)]