220963756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5813}}^1$

素因数の和:5890

約数の個数: 48

約数和(自身を含む): 451259424

約数和(自身を除く): 230295668

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 731, 884, 1118, 1462, 2236, 2924, 5813, 9503, 11626, 19006, 23252, 38012, 75569, 98821, 151138, 197642, 249959, 302276, 395284, 499918, 999836, 1284673, 2569346, 3249467, 4249303, 5138692, 6498934, 8498606, 12997868, 16997212, 55240939, 110481878, 220963756]

約数ペア:

[(1, 220963756), (2, 110481878), (4, 55240939), (13, 16997212), (17, 12997868), (26, 8498606), (34, 6498934), (43, 5138692), (52, 4249303), (68, 3249467), (86, 2569346), (172, 1284673), (221, 999836), (442, 499918), (559, 395284), (731, 302276), (884, 249959), (1118, 197642), (1462, 151138), (2236, 98821), (2924, 75569), (5813, 38012), (9503, 23252), (11626, 19006)]