211805230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{232753}}^1$

素因数の和:232780

約数の個数: 32

約数和(自身を含む): 469232064

約数和(自身を除く): 257426834

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 232753, 465506, 1163765, 1629271, 2327530, 3025789, 3258542, 6051578, 8146355, 15128945, 16292710, 21180523, 30257890, 42361046, 105902615, 211805230]

約数ペア:

[(1, 211805230), (2, 105902615), (5, 42361046), (7, 30257890), (10, 21180523), (13, 16292710), (14, 15128945), (26, 8146355), (35, 6051578), (65, 3258542), (70, 3025789), (91, 2327530), (130, 1629271), (182, 1163765), (455, 465506), (910, 232753)]