203046215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 267955776

約数和(自身を除く): 64909561

約数列:

[1, 5, 17, 43, 73, 85, 215, 365, 731, 761, 1241, 3139, 3655, 3805, 6205, 12937, 15695, 32723, 53363, 55553, 64685, 163615, 266815, 277765, 556291, 944401, 2388779, 2781455, 4722005, 11943895, 40609243, 203046215]

約数ペア:

[(1, 203046215), (5, 40609243), (17, 11943895), (43, 4722005), (73, 2781455), (85, 2388779), (215, 944401), (365, 556291), (731, 277765), (761, 266815), (1241, 163615), (3139, 64685), (3655, 55553), (3805, 53363), (6205, 32723), (12937, 15695)]