199475510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{367}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 401732352

約数和(自身を除く): 202256842

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 113, 130, 185, 226, 367, 370, 481, 565, 734, 962, 1130, 1469, 1835, 2405, 2938, 3670, 4181, 4771, 4810, 7345, 8362, 9542, 13579, 14690, 20905, 23855, 27158, 41471, 41810, 47710, 54353, 67895, 82942, 108706, 135790, 176527, 207355, 271765, 353054, 414710, 539123, 543530, 882635, 1078246, 1534427, 1765270, 2695615, 3068854, 5391230, 7672135, 15344270, 19947551, 39895102, 99737755, 199475510]

約数ペア:

[(1, 199475510), (2, 99737755), (5, 39895102), (10, 19947551), (13, 15344270), (26, 7672135), (37, 5391230), (65, 3068854), (74, 2695615), (113, 1765270), (130, 1534427), (185, 1078246), (226, 882635), (367, 543530), (370, 539123), (481, 414710), (565, 353054), (734, 271765), (962, 207355), (1130, 176527), (1469, 135790), (1835, 108706), (2405, 82942), (2938, 67895), (3670, 54353), (4181, 47710), (4771, 41810), (4810, 41471), (7345, 27158), (8362, 23855), (9542, 20905), (13579, 14690)]