201522230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{221453}}^1$

素因数の和:221480

約数の個数: 32

約数和(自身を含む): 446451264

約数和(自身を除く): 244929034

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 221453, 442906, 1107265, 1550171, 2214530, 2878889, 3100342, 5757778, 7750855, 14394445, 15501710, 20152223, 28788890, 40304446, 100761115, 201522230]

約数ペア:

[(1, 201522230), (2, 100761115), (5, 40304446), (7, 28788890), (10, 20152223), (13, 15501710), (14, 14394445), (26, 7750855), (35, 5757778), (65, 3100342), (70, 2878889), (91, 2214530), (130, 1550171), (182, 1107265), (455, 442906), (910, 221453)]