204558484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{641}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 431477928

約数和(自身を除く): 226919444

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 361, 442, 494, 641, 646, 722, 884, 988, 1282, 1292, 1444, 2564, 4199, 4693, 6137, 8333, 8398, 9386, 10897, 12179, 12274, 16666, 16796, 18772, 21794, 24358, 24548, 33332, 43588, 48716, 79781, 141661, 158327, 159562, 207043, 231401, 283322, 316654, 319124, 414086, 462802, 566644, 633308, 828172, 925604, 2691559, 3008213, 3933817, 5383118, 6016426, 7867634, 10766236, 12032852, 15735268, 51139621, 102279242, 204558484]

約数ペア:

[(1, 204558484), (2, 102279242), (4, 51139621), (13, 15735268), (17, 12032852), (19, 10766236), (26, 7867634), (34, 6016426), (38, 5383118), (52, 3933817), (68, 3008213), (76, 2691559), (221, 925604), (247, 828172), (323, 633308), (361, 566644), (442, 462802), (494, 414086), (641, 319124), (646, 316654), (722, 283322), (884, 231401), (988, 207043), (1282, 159562), (1292, 158327), (1444, 141661), (2564, 79781), (4199, 48716), (4693, 43588), (6137, 33332), (8333, 24548), (8398, 24358), (9386, 21794), (10897, 18772), (12179, 16796), (12274, 16666)]