224772444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15493}}^1$

素因数の和:15547

約数の個数: 72

約数和(自身を含む): 631659392

約数和(自身を除く): 406886948

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 15493, 30986, 46479, 61972, 92958, 139437, 185916, 201409, 278874, 402818, 480283, 557748, 604227, 805636, 960566, 1208454, 1440849, 1812681, 1921132, 2416908, 2881698, 3625362, 4322547, 5763396, 6243679, 7250724, 8645094, 12487358, 17290188, 18731037, 24974716, 37462074, 56193111, 74924148, 112386222, 224772444]

約数ペア:

[(1, 224772444), (2, 112386222), (3, 74924148), (4, 56193111), (6, 37462074), (9, 24974716), (12, 18731037), (13, 17290188), (18, 12487358), (26, 8645094), (31, 7250724), (36, 6243679), (39, 5763396), (52, 4322547), (62, 3625362), (78, 2881698), (93, 2416908), (117, 1921132), (124, 1812681), (156, 1440849), (186, 1208454), (234, 960566), (279, 805636), (372, 604227), (403, 557748), (468, 480283), (558, 402818), (806, 278874), (1116, 201409), (1209, 185916), (1612, 139437), (2418, 92958), (3627, 61972), (4836, 46479), (7254, 30986), (14508, 15493)]