209860404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^2$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 539854560

約数和(自身を除く): 329994156

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 151, 156, 177, 236, 302, 354, 453, 604, 708, 767, 906, 1534, 1812, 1963, 2301, 3068, 3926, 4602, 5889, 7852, 8909, 9204, 11778, 17818, 22801, 23556, 26727, 35636, 45602, 53454, 68403, 91204, 106908, 115817, 136806, 231634, 273612, 296413, 347451, 463268, 592826, 694902, 889239, 1185652, 1345259, 1389804, 1778478, 2690518, 3556956, 4035777, 5381036, 8071554, 16143108, 17488367, 34976734, 52465101, 69953468, 104930202, 209860404]

約数ペア:

[(1, 209860404), (2, 104930202), (3, 69953468), (4, 52465101), (6, 34976734), (12, 17488367), (13, 16143108), (26, 8071554), (39, 5381036), (52, 4035777), (59, 3556956), (78, 2690518), (118, 1778478), (151, 1389804), (156, 1345259), (177, 1185652), (236, 889239), (302, 694902), (354, 592826), (453, 463268), (604, 347451), (708, 296413), (767, 273612), (906, 231634), (1534, 136806), (1812, 115817), (1963, 106908), (2301, 91204), (3068, 68403), (3926, 53454), (4602, 45602), (5889, 35636), (7852, 26727), (8909, 23556), (9204, 22801), (11778, 17818)]