205514386

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 398442240

約数和(自身を除く): 192927854

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 121, 154, 242, 269, 287, 451, 538, 574, 847, 902, 1331, 1694, 1883, 2662, 2959, 3157, 3766, 4961, 5918, 6314, 9317, 9922, 11029, 18634, 20713, 22058, 32549, 34727, 41426, 54571, 65098, 69454, 77203, 109142, 121319, 154406, 227843, 242638, 358039, 381997, 455686, 716078, 763994, 849233, 1334509, 1698466, 2506273, 2669018, 5012546, 9341563, 14679599, 18683126, 29359198, 102757193, 205514386]

約数ペア:

[(1, 205514386), (2, 102757193), (7, 29359198), (11, 18683126), (14, 14679599), (22, 9341563), (41, 5012546), (77, 2669018), (82, 2506273), (121, 1698466), (154, 1334509), (242, 849233), (269, 763994), (287, 716078), (451, 455686), (538, 381997), (574, 358039), (847, 242638), (902, 227843), (1331, 154406), (1694, 121319), (1883, 109142), (2662, 77203), (2959, 69454), (3157, 65098), (3766, 54571), (4961, 41426), (5918, 34727), (6314, 32549), (9317, 22058), (9922, 20713), (11029, 18634)]