200081685

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:322

約数の個数: 64

約数和(自身を含む): 349516800

約数和(自身を除く): 149435115

約数列:

[1, 3, 5, 15, 19, 57, 59, 73, 95, 163, 177, 219, 285, 295, 365, 489, 815, 885, 1095, 1121, 1387, 2445, 3097, 3363, 4161, 4307, 5605, 6935, 9291, 9617, 11899, 12921, 15485, 16815, 20805, 21535, 28851, 35697, 46455, 48085, 59495, 64605, 81833, 144255, 178485, 182723, 226081, 245499, 409165, 548169, 678243, 702041, 913615, 1130405, 1227495, 2106123, 2740845, 3391215, 3510205, 10530615, 13338779, 40016337, 66693895, 200081685]

約数ペア:

[(1, 200081685), (3, 66693895), (5, 40016337), (15, 13338779), (19, 10530615), (57, 3510205), (59, 3391215), (73, 2740845), (95, 2106123), (163, 1227495), (177, 1130405), (219, 913615), (285, 702041), (295, 678243), (365, 548169), (489, 409165), (815, 245499), (885, 226081), (1095, 182723), (1121, 178485), (1387, 144255), (2445, 81833), (3097, 64605), (3363, 59495), (4161, 48085), (4307, 46455), (5605, 35697), (6935, 28851), (9291, 21535), (9617, 20805), (11899, 16815), (12921, 15485)]