218581608

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1301081}}^1$

素因数の和:1301097

約数の個数: 32

約数和(自身を含む): 624519360

約数和(自身を除く): 405937752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1301081, 2602162, 3903243, 5204324, 7806486, 9107567, 10408648, 15612972, 18215134, 27322701, 31225944, 36430268, 54645402, 72860536, 109290804, 218581608]

約数ペア:

[(1, 218581608), (2, 109290804), (3, 72860536), (4, 54645402), (6, 36430268), (7, 31225944), (8, 27322701), (12, 18215134), (14, 15612972), (21, 10408648), (24, 9107567), (28, 7806486), (42, 5204324), (56, 3903243), (84, 2602162), (168, 1301081)]