200407860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2137}}^1$

素因数の和:2673

約数の個数: 72

約数和(自身を含む): 609355656

約数和(自身を除く): 408947796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 521, 1042, 1563, 2084, 2137, 2605, 3126, 4274, 4689, 5210, 6252, 6411, 7815, 8548, 9378, 10420, 10685, 12822, 15630, 18756, 19233, 21370, 23445, 25644, 31260, 32055, 38466, 42740, 46890, 64110, 76932, 93780, 96165, 128220, 192330, 384660, 1113377, 2226754, 3340131, 4453508, 5566885, 6680262, 10020393, 11133770, 13360524, 16700655, 20040786, 22267540, 33401310, 40081572, 50101965, 66802620, 100203930, 200407860]

約数ペア:

[(1, 200407860), (2, 100203930), (3, 66802620), (4, 50101965), (5, 40081572), (6, 33401310), (9, 22267540), (10, 20040786), (12, 16700655), (15, 13360524), (18, 11133770), (20, 10020393), (30, 6680262), (36, 5566885), (45, 4453508), (60, 3340131), (90, 2226754), (180, 1113377), (521, 384660), (1042, 192330), (1563, 128220), (2084, 96165), (2137, 93780), (2605, 76932), (3126, 64110), (4274, 46890), (4689, 42740), (5210, 38466), (6252, 32055), (6411, 31260), (7815, 25644), (8548, 23445), (9378, 21370), (10420, 19233), (10685, 18756), (12822, 15630)]