201940590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 495129600

約数和(自身を除く): 293189010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 139, 158, 237, 278, 395, 417, 474, 613, 695, 790, 834, 1185, 1226, 1390, 1839, 2085, 2370, 3065, 3678, 4170, 6130, 9195, 10981, 18390, 21962, 32943, 48427, 54905, 65886, 85207, 96854, 109810, 145281, 164715, 170414, 242135, 255621, 290562, 329430, 426035, 484270, 511242, 726405, 852070, 1278105, 1452810, 2556210, 6731353, 13462706, 20194059, 33656765, 40388118, 67313530, 100970295, 201940590]

約数ペア:

[(1, 201940590), (2, 100970295), (3, 67313530), (5, 40388118), (6, 33656765), (10, 20194059), (15, 13462706), (30, 6731353), (79, 2556210), (139, 1452810), (158, 1278105), (237, 852070), (278, 726405), (395, 511242), (417, 484270), (474, 426035), (613, 329430), (695, 290562), (790, 255621), (834, 242135), (1185, 170414), (1226, 164715), (1390, 145281), (1839, 109810), (2085, 96854), (2370, 85207), (3065, 65886), (3678, 54905), (4170, 48427), (6130, 32943), (9195, 21962), (10981, 18390)]