201786160

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{68171}}^1$

素因数の和:68221

約数の個数: 40

約数和(自身を含む): 481839696

約数和(自身を除く): 280053536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 68171, 136342, 272684, 340855, 545368, 681710, 1090736, 1363420, 2522327, 2726840, 5044654, 5453680, 10089308, 12611635, 20178616, 25223270, 40357232, 50446540, 100893080, 201786160]

約数ペア:

[(1, 201786160), (2, 100893080), (4, 50446540), (5, 40357232), (8, 25223270), (10, 20178616), (16, 12611635), (20, 10089308), (37, 5453680), (40, 5044654), (74, 2726840), (80, 2522327), (148, 1363420), (185, 1090736), (296, 681710), (370, 545368), (592, 340855), (740, 272684), (1480, 136342), (2960, 68171)]