166301860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{503}}^1$

素因数の和:844

約数の個数: 48

約数和(自身を含む): 356977152

約数和(自身を除く): 190675292

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 271, 305, 503, 542, 610, 1006, 1084, 1220, 1355, 2012, 2515, 2710, 5030, 5420, 10060, 16531, 30683, 33062, 61366, 66124, 82655, 122732, 136313, 153415, 165310, 272626, 306830, 330620, 545252, 613660, 681565, 1363130, 2726260, 8315093, 16630186, 33260372, 41575465, 83150930, 166301860]

約数ペア:

[(1, 166301860), (2, 83150930), (4, 41575465), (5, 33260372), (10, 16630186), (20, 8315093), (61, 2726260), (122, 1363130), (244, 681565), (271, 613660), (305, 545252), (503, 330620), (542, 306830), (610, 272626), (1006, 165310), (1084, 153415), (1220, 136313), (1355, 122732), (2012, 82655), (2515, 66124), (2710, 61366), (5030, 33062), (5420, 30683), (10060, 16531)]