220433808

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21163}}^1$

素因数の和:21212

約数の個数: 80

約数和(自身を含む): 671830016

約数和(自身を除く): 451396208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 21163, 42326, 63489, 84652, 126978, 148141, 169304, 253956, 296282, 338608, 444423, 507912, 592564, 656053, 888846, 1015824, 1185128, 1312106, 1777692, 1968159, 2370256, 2624212, 3555384, 3936318, 4592371, 5248424, 7110768, 7872636, 9184742, 10496848, 13777113, 15745272, 18369484, 27554226, 31490544, 36738968, 55108452, 73477936, 110216904, 220433808]

約数ペア:

[(1, 220433808), (2, 110216904), (3, 73477936), (4, 55108452), (6, 36738968), (7, 31490544), (8, 27554226), (12, 18369484), (14, 15745272), (16, 13777113), (21, 10496848), (24, 9184742), (28, 7872636), (31, 7110768), (42, 5248424), (48, 4592371), (56, 3936318), (62, 3555384), (84, 2624212), (93, 2370256), (112, 1968159), (124, 1777692), (168, 1312106), (186, 1185128), (217, 1015824), (248, 888846), (336, 656053), (372, 592564), (434, 507912), (496, 444423), (651, 338608), (744, 296282), (868, 253956), (1302, 169304), (1488, 148141), (1736, 126978), (2604, 84652), (3472, 63489), (5208, 42326), (10416, 21163)]