202147790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{1523}}^1$

素因数の和:2564

約数の個数: 32

約数和(自身を含む): 392497056

約数和(自身を除く): 190349266

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1021, 1523, 2042, 3046, 5105, 7615, 10210, 13273, 15230, 19799, 26546, 39598, 66365, 98995, 132730, 197990, 1554983, 3109966, 7774915, 15549830, 20214779, 40429558, 101073895, 202147790]

約数ペア:

[(1, 202147790), (2, 101073895), (5, 40429558), (10, 20214779), (13, 15549830), (26, 7774915), (65, 3109966), (130, 1554983), (1021, 197990), (1523, 132730), (2042, 98995), (3046, 66365), (5105, 39598), (7615, 26546), (10210, 19799), (13273, 15230)]