221951604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71413}}^1$

素因数の和:71464

約数の個数: 48

約数和(自身を含む): 607875968

約数和(自身を除く): 385924364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 71413, 142826, 214239, 285652, 428478, 499891, 856956, 999782, 1499673, 1999564, 2642281, 2999346, 5284562, 5998692, 7926843, 10569124, 15853686, 18495967, 31707372, 36991934, 55487901, 73983868, 110975802, 221951604]

約数ペア:

[(1, 221951604), (2, 110975802), (3, 73983868), (4, 55487901), (6, 36991934), (7, 31707372), (12, 18495967), (14, 15853686), (21, 10569124), (28, 7926843), (37, 5998692), (42, 5284562), (74, 2999346), (84, 2642281), (111, 1999564), (148, 1499673), (222, 999782), (259, 856956), (444, 499891), (518, 428478), (777, 285652), (1036, 214239), (1554, 142826), (3108, 71413)]