207599990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{5683}}^1$

素因数の和:5984

約数の個数: 32

約数和(自身を含む): 403927776

約数和(自身を除く): 196327786

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 281, 562, 1405, 2810, 3653, 5683, 7306, 11366, 18265, 28415, 36530, 56830, 73879, 147758, 369395, 738790, 1596923, 3193846, 7984615, 15969230, 20759999, 41519998, 103799995, 207599990]

約数ペア:

[(1, 207599990), (2, 103799995), (5, 41519998), (10, 20759999), (13, 15969230), (26, 7984615), (65, 3193846), (130, 1596923), (281, 738790), (562, 369395), (1405, 147758), (2810, 73879), (3653, 56830), (5683, 36530), (7306, 28415), (11366, 18265)]