201285590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{12281}}^1$

素因数の和:12448

約数の個数: 32

約数和(自身を含む): 397936800

約数和(自身を除く): 196651210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1490, 1639, 3278, 8195, 12281, 16390, 24562, 61405, 122810, 135091, 270182, 675455, 1350910, 1829869, 3659738, 9149345, 18298690, 20128559, 40257118, 100642795, 201285590]

約数ペア:

[(1, 201285590), (2, 100642795), (5, 40257118), (10, 20128559), (11, 18298690), (22, 9149345), (55, 3659738), (110, 1829869), (149, 1350910), (298, 675455), (745, 270182), (1490, 135091), (1639, 122810), (3278, 61405), (8195, 24562), (12281, 16390)]