203423090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{15493}}^1$

素因数の和:15614

約数の個数: 32

約数和(自身を含む): 398257776

約数和(自身を除く): 194834686

約数列:

[1, 2, 5, 10, 13, 26, 65, 101, 130, 202, 505, 1010, 1313, 2626, 6565, 13130, 15493, 30986, 77465, 154930, 201409, 402818, 1007045, 1564793, 2014090, 3129586, 7823965, 15647930, 20342309, 40684618, 101711545, 203423090]

約数ペア:

[(1, 203423090), (2, 101711545), (5, 40684618), (10, 20342309), (13, 15647930), (26, 7823965), (65, 3129586), (101, 2014090), (130, 1564793), (202, 1007045), (505, 402818), (1010, 201409), (1313, 154930), (2626, 77465), (6565, 30986), (13130, 15493)]