201607820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{2411}}^1$

素因数の和:2570

約数の個数: 48

約数和(自身を含む): 438848928

約数和(自身を除く): 237241108

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 113, 148, 185, 226, 370, 452, 565, 740, 1130, 2260, 2411, 4181, 4822, 8362, 9644, 12055, 16724, 20905, 24110, 41810, 48220, 83620, 89207, 178414, 272443, 356828, 446035, 544886, 892070, 1089772, 1362215, 1784140, 2724430, 5448860, 10080391, 20160782, 40321564, 50401955, 100803910, 201607820]

約数ペア:

[(1, 201607820), (2, 100803910), (4, 50401955), (5, 40321564), (10, 20160782), (20, 10080391), (37, 5448860), (74, 2724430), (113, 1784140), (148, 1362215), (185, 1089772), (226, 892070), (370, 544886), (452, 446035), (565, 356828), (740, 272443), (1130, 178414), (2260, 89207), (2411, 83620), (4181, 48220), (4822, 41810), (8362, 24110), (9644, 20905), (12055, 16724)]