218335216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{72973}}^1$

素因数の和:73009

約数の個数: 40

約数和(自身を含む): 488633904

約数和(自身を除く): 270298688

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 748, 1496, 2992, 72973, 145946, 291892, 583784, 802703, 1167568, 1240541, 1605406, 2481082, 3210812, 4962164, 6421624, 9924328, 12843248, 13645951, 19848656, 27291902, 54583804, 109167608, 218335216]

約数ペア:

[(1, 218335216), (2, 109167608), (4, 54583804), (8, 27291902), (11, 19848656), (16, 13645951), (17, 12843248), (22, 9924328), (34, 6421624), (44, 4962164), (68, 3210812), (88, 2481082), (136, 1605406), (176, 1240541), (187, 1167568), (272, 802703), (374, 583784), (748, 291892), (1496, 145946), (2992, 72973)]