208099255

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{761}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 308262528

約数和(自身を除く): 100163273

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 601, 761, 3005, 3805, 4207, 5327, 7813, 9893, 21035, 26635, 39065, 49465, 54691, 69251, 273455, 346255, 457361, 2286805, 3201527, 5945693, 16007635, 29728465, 41619851, 208099255]

約数ペア:

[(1, 208099255), (5, 41619851), (7, 29728465), (13, 16007635), (35, 5945693), (65, 3201527), (91, 2286805), (455, 457361), (601, 346255), (761, 273455), (3005, 69251), (3805, 54691), (4207, 49465), (5327, 39065), (7813, 26635), (9893, 21035)]