201028555

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{2441}}^1$

素因数の和:2647

約数の個数: 32

約数和(自身を含む): 298666368

約数和(自身を除く): 97637813

約数列:

[1, 5, 7, 13, 35, 65, 91, 181, 455, 905, 1267, 2353, 2441, 6335, 11765, 12205, 16471, 17087, 31733, 82355, 85435, 158665, 222131, 441821, 1110655, 2209105, 3092747, 5743673, 15463735, 28718365, 40205711, 201028555]

約数ペア:

[(1, 201028555), (5, 40205711), (7, 28718365), (13, 15463735), (35, 5743673), (65, 3092747), (91, 2209105), (181, 1110655), (455, 441821), (905, 222131), (1267, 158665), (2353, 85435), (2441, 82355), (6335, 31733), (11765, 17087), (12205, 16471)]