201992620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{3067}}^1$

素因数の和:3202

約数の個数: 48

約数和(自身を含む): 440687520

約数和(自身を除く): 238694900

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 89, 148, 178, 185, 356, 370, 445, 740, 890, 1780, 3067, 3293, 6134, 6586, 12268, 13172, 15335, 16465, 30670, 32930, 61340, 65860, 113479, 226958, 272963, 453916, 545926, 567395, 1091852, 1134790, 1364815, 2269580, 2729630, 5459260, 10099631, 20199262, 40398524, 50498155, 100996310, 201992620]

約数ペア:

[(1, 201992620), (2, 100996310), (4, 50498155), (5, 40398524), (10, 20199262), (20, 10099631), (37, 5459260), (74, 2729630), (89, 2269580), (148, 1364815), (178, 1134790), (185, 1091852), (356, 567395), (370, 545926), (445, 453916), (740, 272963), (890, 226958), (1780, 113479), (3067, 65860), (3293, 61340), (6134, 32930), (6586, 30670), (12268, 16465), (13172, 15335)]