201396440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2269}}^1$

素因数の和:2604

約数の個数: 64

約数和(自身を含む): 519739200

約数和(自身を除く): 318342760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 317, 634, 1268, 1585, 2219, 2269, 2536, 3170, 4438, 4538, 6340, 8876, 9076, 11095, 11345, 12680, 15883, 17752, 18152, 22190, 22690, 31766, 44380, 45380, 63532, 79415, 88760, 90760, 127064, 158830, 317660, 635320, 719273, 1438546, 2877092, 3596365, 5034911, 5754184, 7192730, 10069822, 14385460, 20139644, 25174555, 28770920, 40279288, 50349110, 100698220, 201396440]

約数ペア:

[(1, 201396440), (2, 100698220), (4, 50349110), (5, 40279288), (7, 28770920), (8, 25174555), (10, 20139644), (14, 14385460), (20, 10069822), (28, 7192730), (35, 5754184), (40, 5034911), (56, 3596365), (70, 2877092), (140, 1438546), (280, 719273), (317, 635320), (634, 317660), (1268, 158830), (1585, 127064), (2219, 90760), (2269, 88760), (2536, 79415), (3170, 63532), (4438, 45380), (4538, 44380), (6340, 31766), (8876, 22690), (9076, 22190), (11095, 18152), (11345, 17752), (12680, 15883)]