207182205

素因数分解:

$3^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2957}}^1$

素因数の和:3147

約数の個数: 40

約数和(自身を含む): 373666392

約数和(自身を除く): 166484187

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 173, 405, 519, 865, 1557, 2595, 2957, 4671, 7785, 8871, 14013, 14785, 23355, 26613, 44355, 70065, 79839, 133065, 239517, 399195, 511561, 1197585, 1534683, 2557805, 4604049, 7673415, 13812147, 23020245, 41436441, 69060735, 207182205]

約数ペア:

[(1, 207182205), (3, 69060735), (5, 41436441), (9, 23020245), (15, 13812147), (27, 7673415), (45, 4604049), (81, 2557805), (135, 1534683), (173, 1197585), (405, 511561), (519, 399195), (865, 239517), (1557, 133065), (2595, 79839), (2957, 70065), (4671, 44355), (7785, 26613), (8871, 23355), (14013, 14785)]