201865770

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{249217}}^1$

素因数の和:249236

約数の個数: 40

約数和(自身を含む): 542796804

約数和(自身を除く): 340931034

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 249217, 498434, 747651, 1246085, 1495302, 2242953, 2492170, 3738255, 4485906, 6728859, 7476510, 11214765, 13457718, 20186577, 22429530, 33644295, 40373154, 67288590, 100932885, 201865770]

約数ペア:

[(1, 201865770), (2, 100932885), (3, 67288590), (5, 40373154), (6, 33644295), (9, 22429530), (10, 20186577), (15, 13457718), (18, 11214765), (27, 7476510), (30, 6728859), (45, 4485906), (54, 3738255), (81, 2492170), (90, 2242953), (135, 1495302), (162, 1246085), (270, 747651), (405, 498434), (810, 249217)]