218255688

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{144349}}^1$

素因数の和:144371

約数の個数: 64

約数和(自身を含む): 692880000

約数和(自身を除く): 474624312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 144349, 288698, 433047, 577396, 866094, 1010443, 1154792, 1299141, 1732188, 2020886, 2598282, 3031329, 3464376, 3897423, 4041772, 5196564, 6062658, 7794846, 8083544, 9093987, 10393128, 12125316, 15589692, 18187974, 24250632, 27281961, 31179384, 36375948, 54563922, 72751896, 109127844, 218255688]

約数ペア:

[(1, 218255688), (2, 109127844), (3, 72751896), (4, 54563922), (6, 36375948), (7, 31179384), (8, 27281961), (9, 24250632), (12, 18187974), (14, 15589692), (18, 12125316), (21, 10393128), (24, 9093987), (27, 8083544), (28, 7794846), (36, 6062658), (42, 5196564), (54, 4041772), (56, 3897423), (63, 3464376), (72, 3031329), (84, 2598282), (108, 2020886), (126, 1732188), (168, 1299141), (189, 1154792), (216, 1010443), (252, 866094), (378, 577396), (504, 433047), (756, 288698), (1512, 144349)]