223179070

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{8647}}^1$

素因数の和:8772

約数の個数: 32

約数和(自身を含む): 420292800

約数和(自身を除く): 197113730

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 890, 2581, 5162, 8647, 12905, 17294, 25810, 43235, 86470, 250763, 501526, 769583, 1253815, 1539166, 2507630, 3847915, 7695830, 22317907, 44635814, 111589535, 223179070]

約数ペア:

[(1, 223179070), (2, 111589535), (5, 44635814), (10, 22317907), (29, 7695830), (58, 3847915), (89, 2507630), (145, 1539166), (178, 1253815), (290, 769583), (445, 501526), (890, 250763), (2581, 86470), (5162, 43235), (8647, 25810), (12905, 17294)]