201681390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5281}}^1$

素因数の和:5377

約数の個数: 64

約数和(自身を含む): 517213440

約数和(自身を除く): 315532050

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 67, 95, 114, 134, 190, 201, 285, 335, 402, 570, 670, 1005, 1273, 2010, 2546, 3819, 5281, 6365, 7638, 10562, 12730, 15843, 19095, 26405, 31686, 38190, 52810, 79215, 100339, 158430, 200678, 301017, 353827, 501695, 602034, 707654, 1003390, 1061481, 1505085, 1769135, 2122962, 3010170, 3538270, 5307405, 6722713, 10614810, 13445426, 20168139, 33613565, 40336278, 67227130, 100840695, 201681390]

約数ペア:

[(1, 201681390), (2, 100840695), (3, 67227130), (5, 40336278), (6, 33613565), (10, 20168139), (15, 13445426), (19, 10614810), (30, 6722713), (38, 5307405), (57, 3538270), (67, 3010170), (95, 2122962), (114, 1769135), (134, 1505085), (190, 1061481), (201, 1003390), (285, 707654), (335, 602034), (402, 501695), (570, 353827), (670, 301017), (1005, 200678), (1273, 158430), (2010, 100339), (2546, 79215), (3819, 52810), (5281, 38190), (6365, 31686), (7638, 26405), (10562, 19095), (12730, 15843)]