202120478

素因数分解:

$2^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{22109}}^1$

素因数の和:22771

約数の個数: 16

約数和(自身を含む): 347038560

約数和(自身を除く): 144918082

約数列:

[1, 2, 7, 14, 653, 1306, 4571, 9142, 22109, 44218, 154763, 309526, 14437177, 28874354, 101060239, 202120478]

約数ペア:

[(1, 202120478), (2, 101060239), (7, 28874354), (14, 14437177), (653, 309526), (1306, 154763), (4571, 44218), (9142, 22109)]