201473870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{7867}}^1$

素因数の和:8084

約数の個数: 32

約数和(自身を含む): 392581728

約数和(自身を除く): 191107858

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 5122, 7867, 12805, 15734, 25610, 39335, 78670, 102271, 204542, 511355, 1022710, 1549799, 3099598, 7748995, 15497990, 20147387, 40294774, 100736935, 201473870]

約数ペア:

[(1, 201473870), (2, 100736935), (5, 40294774), (10, 20147387), (13, 15497990), (26, 7748995), (65, 3099598), (130, 1549799), (197, 1022710), (394, 511355), (985, 204542), (1970, 102271), (2561, 78670), (5122, 39335), (7867, 25610), (12805, 15734)]