201489460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{324983}}^1$

素因数の和:325023

約数の個数: 24

約数和(自身を含む): 436778496

約数和(自身を除く): 235289036

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 324983, 649966, 1299932, 1624915, 3249830, 6499660, 10074473, 20148946, 40297892, 50372365, 100744730, 201489460]

約数ペア:

[(1, 201489460), (2, 100744730), (4, 50372365), (5, 40297892), (10, 20148946), (20, 10074473), (31, 6499660), (62, 3249830), (124, 1624915), (155, 1299932), (310, 649966), (620, 324983)]