218880974596

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{631}}^1\times {\mathrm{839}}^1\times {\mathrm{2521}}^1$

素因数の和:4036

約数の個数: 48

約数和(自身を含む): 393630531840

約数和(自身を除く): 174749557244

約数列:

[1, 2, 4, 41, 82, 164, 631, 839, 1262, 1678, 2521, 2524, 3356, 5042, 10084, 25871, 34399, 51742, 68798, 103361, 103484, 137596, 206722, 413444, 529409, 1058818, 1590751, 2115119, 2117636, 3181502, 4230238, 6363004, 8460476, 21705769, 43411538, 65220791, 86719879, 86823076, 130441582, 173439758, 260883164, 346879516, 1334640089, 2669280178, 5338560356, 54720243649, 109440487298, 218880974596]

約数ペア:

[(1, 218880974596), (2, 109440487298), (4, 54720243649), (41, 5338560356), (82, 2669280178), (164, 1334640089), (631, 346879516), (839, 260883164), (1262, 173439758), (1678, 130441582), (2521, 86823076), (2524, 86719879), (3356, 65220791), (5042, 43411538), (10084, 21705769), (25871, 8460476), (34399, 6363004), (51742, 4230238), (68798, 3181502), (103361, 2117636), (103484, 2115119), (137596, 1590751), (206722, 1058818), (413444, 529409)]