221882376

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{4889}}^1$

素因数の和:4990

約数の個数: 64

約数和(自身を含む): 582105600

約数和(自身を除く): 360223224

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 61, 62, 93, 122, 124, 183, 186, 244, 248, 366, 372, 488, 732, 744, 1464, 1891, 3782, 4889, 5673, 7564, 9778, 11346, 14667, 15128, 19556, 22692, 29334, 39112, 45384, 58668, 117336, 151559, 298229, 303118, 454677, 596458, 606236, 894687, 909354, 1192916, 1212472, 1789374, 1818708, 2385832, 3578748, 3637416, 7157496, 9245099, 18490198, 27735297, 36980396, 55470594, 73960792, 110941188, 221882376]

約数ペア:

[(1, 221882376), (2, 110941188), (3, 73960792), (4, 55470594), (6, 36980396), (8, 27735297), (12, 18490198), (24, 9245099), (31, 7157496), (61, 3637416), (62, 3578748), (93, 2385832), (122, 1818708), (124, 1789374), (183, 1212472), (186, 1192916), (244, 909354), (248, 894687), (366, 606236), (372, 596458), (488, 454677), (732, 303118), (744, 298229), (1464, 151559), (1891, 117336), (3782, 58668), (4889, 45384), (5673, 39112), (7564, 29334), (9778, 22692), (11346, 19556), (14667, 15128)]