202151948788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{563}}^1\times {\mathrm{22391}}^1$

素因数の和:23188

約数の個数: 48

約数和(自身を含む): 374831331840

約数和(自身を除く): 172679383052

約数列:

[1, 2, 4, 19, 38, 76, 211, 422, 563, 844, 1126, 2252, 4009, 8018, 10697, 16036, 21394, 22391, 42788, 44782, 89564, 118793, 237586, 425429, 475172, 850858, 1701716, 2257067, 4514134, 4724501, 9028268, 9449002, 12606133, 18898004, 25212266, 50424532, 89765519, 179531038, 239516527, 359062076, 479033054, 958066108, 2659894063, 5319788126, 10639576252, 50537987197, 101075974394, 202151948788]

約数ペア:

[(1, 202151948788), (2, 101075974394), (4, 50537987197), (19, 10639576252), (38, 5319788126), (76, 2659894063), (211, 958066108), (422, 479033054), (563, 359062076), (844, 239516527), (1126, 179531038), (2252, 89765519), (4009, 50424532), (8018, 25212266), (10697, 18898004), (16036, 12606133), (21394, 9449002), (22391, 9028268), (42788, 4724501), (44782, 4514134), (89564, 2257067), (118793, 1701716), (237586, 850858), (425429, 475172)]