223109480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1551

約数の個数: 96

約数和(自身を含む): 569963520

約数和(自身を除く): 346854040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 155, 220, 242, 248, 310, 341, 440, 484, 605, 620, 682, 968, 1210, 1240, 1364, 1487, 1705, 2420, 2728, 2974, 3410, 3751, 4840, 5948, 6820, 7435, 7502, 11896, 13640, 14870, 15004, 16357, 18755, 29740, 30008, 32714, 37510, 46097, 59480, 65428, 75020, 81785, 92194, 130856, 150040, 163570, 179927, 184388, 230485, 327140, 359854, 368776, 460970, 507067, 654280, 719708, 899635, 921940, 1014134, 1439416, 1799270, 1843880, 2028268, 2535335, 3598540, 4056536, 5070670, 5577737, 7197080, 10141340, 11155474, 20282680, 22310948, 27888685, 44621896, 55777370, 111554740, 223109480]

約数ペア:

[(1, 223109480), (2, 111554740), (4, 55777370), (5, 44621896), (8, 27888685), (10, 22310948), (11, 20282680), (20, 11155474), (22, 10141340), (31, 7197080), (40, 5577737), (44, 5070670), (55, 4056536), (62, 3598540), (88, 2535335), (110, 2028268), (121, 1843880), (124, 1799270), (155, 1439416), (220, 1014134), (242, 921940), (248, 899635), (310, 719708), (341, 654280), (440, 507067), (484, 460970), (605, 368776), (620, 359854), (682, 327140), (968, 230485), (1210, 184388), (1240, 179927), (1364, 163570), (1487, 150040), (1705, 130856), (2420, 92194), (2728, 81785), (2974, 75020), (3410, 65428), (3751, 59480), (4840, 46097), (5948, 37510), (6820, 32714), (7435, 30008), (7502, 29740), (11896, 18755), (13640, 16357), (14870, 15004)]