212188428

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10007}}^1$

素因数の和:10067

約数の個数: 72

約数和(自身を含む): 582865920

約数和(自身を除く): 370677492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 10007, 10602, 20014, 21204, 30021, 40028, 60042, 90063, 120084, 180126, 190133, 310217, 360252, 380266, 570399, 620434, 760532, 930651, 1140798, 1240868, 1711197, 1861302, 2281596, 2791953, 3422394, 3722604, 5583906, 5894123, 6844788, 11167812, 11788246, 17682369, 23576492, 35364738, 53047107, 70729476, 106094214, 212188428]

約数ペア:

[(1, 212188428), (2, 106094214), (3, 70729476), (4, 53047107), (6, 35364738), (9, 23576492), (12, 17682369), (18, 11788246), (19, 11167812), (31, 6844788), (36, 5894123), (38, 5583906), (57, 3722604), (62, 3422394), (76, 2791953), (93, 2281596), (114, 1861302), (124, 1711197), (171, 1240868), (186, 1140798), (228, 930651), (279, 760532), (342, 620434), (372, 570399), (558, 380266), (589, 360252), (684, 310217), (1116, 190133), (1178, 180126), (1767, 120084), (2356, 90063), (3534, 60042), (5301, 40028), (7068, 30021), (10007, 21204), (10602, 20014)]