200655560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{23117}}^1$

素因数の和:23166

約数の個数: 64

約数和(自身を含む): 532638720

約数和(自身を除く): 331983160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 23117, 46234, 92468, 115585, 161819, 184936, 231170, 323638, 462340, 647276, 716627, 809095, 924680, 1294552, 1433254, 1618190, 2866508, 3236380, 3583135, 5016389, 5733016, 6472760, 7166270, 10032778, 14332540, 20065556, 25081945, 28665080, 40131112, 50163890, 100327780, 200655560]

約数ペア:

[(1, 200655560), (2, 100327780), (4, 50163890), (5, 40131112), (7, 28665080), (8, 25081945), (10, 20065556), (14, 14332540), (20, 10032778), (28, 7166270), (31, 6472760), (35, 5733016), (40, 5016389), (56, 3583135), (62, 3236380), (70, 2866508), (124, 1618190), (140, 1433254), (155, 1294552), (217, 924680), (248, 809095), (280, 716627), (310, 647276), (434, 462340), (620, 323638), (868, 231170), (1085, 184936), (1240, 161819), (1736, 115585), (2170, 92468), (4340, 46234), (8680, 23117)]