218670400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10513}}^1$

素因数の和:10548

約数の個数: 84

約数和(自身を含む): 579510652

約数和(自身を除く): 360840252

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 4160, 5200, 10400, 10513, 20800, 21026, 42052, 52565, 84104, 105130, 136669, 168208, 210260, 262825, 273338, 336416, 420520, 525650, 546676, 672832, 683345, 841040, 1051300, 1093352, 1366690, 1682080, 2102600, 2186704, 2733380, 3364160, 3416725, 4205200, 4373408, 5466760, 6833450, 8410400, 8746816, 10933520, 13666900, 16820800, 21867040, 27333800, 43734080, 54667600, 109335200, 218670400]

約数ペア:

[(1, 218670400), (2, 109335200), (4, 54667600), (5, 43734080), (8, 27333800), (10, 21867040), (13, 16820800), (16, 13666900), (20, 10933520), (25, 8746816), (26, 8410400), (32, 6833450), (40, 5466760), (50, 4373408), (52, 4205200), (64, 3416725), (65, 3364160), (80, 2733380), (100, 2186704), (104, 2102600), (130, 1682080), (160, 1366690), (200, 1093352), (208, 1051300), (260, 841040), (320, 683345), (325, 672832), (400, 546676), (416, 525650), (520, 420520), (650, 336416), (800, 273338), (832, 262825), (1040, 210260), (1300, 168208), (1600, 136669), (2080, 105130), (2600, 84104), (4160, 52565), (5200, 42052), (10400, 21026), (10513, 20800)]