221613168

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{659563}}^1$

素因数の和:659581

約数の個数: 40

約数和(自身を含む): 654287488

約数和(自身を除く): 432674320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 659563, 1319126, 1978689, 2638252, 3957378, 4616941, 5276504, 7914756, 9233882, 10553008, 13850823, 15829512, 18467764, 27701646, 31659024, 36935528, 55403292, 73871056, 110806584, 221613168]

約数ペア:

[(1, 221613168), (2, 110806584), (3, 73871056), (4, 55403292), (6, 36935528), (7, 31659024), (8, 27701646), (12, 18467764), (14, 15829512), (16, 13850823), (21, 10553008), (24, 9233882), (28, 7914756), (42, 5276504), (48, 4616941), (56, 3957378), (84, 2638252), (112, 1978689), (168, 1319126), (336, 659563)]