218177320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4519}}^1$

素因数の和:4618

約数の個数: 64

約数和(自身を含む): 527212800

約数和(自身を除く): 309035480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 71, 85, 136, 142, 170, 284, 340, 355, 568, 680, 710, 1207, 1420, 2414, 2840, 4519, 4828, 6035, 9038, 9656, 12070, 18076, 22595, 24140, 36152, 45190, 48280, 76823, 90380, 153646, 180760, 307292, 320849, 384115, 614584, 641698, 768230, 1283396, 1536460, 1604245, 2566792, 3072920, 3208490, 5454433, 6416980, 10908866, 12833960, 21817732, 27272165, 43635464, 54544330, 109088660, 218177320]

約数ペア:

[(1, 218177320), (2, 109088660), (4, 54544330), (5, 43635464), (8, 27272165), (10, 21817732), (17, 12833960), (20, 10908866), (34, 6416980), (40, 5454433), (68, 3208490), (71, 3072920), (85, 2566792), (136, 1604245), (142, 1536460), (170, 1283396), (284, 768230), (340, 641698), (355, 614584), (568, 384115), (680, 320849), (710, 307292), (1207, 180760), (1420, 153646), (2414, 90380), (2840, 76823), (4519, 48280), (4828, 45190), (6035, 36152), (9038, 24140), (9656, 22595), (12070, 18076)]