200889100

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 449971200

約数和(自身を除く): 249082100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 79, 100, 118, 158, 236, 295, 316, 395, 431, 590, 790, 862, 1180, 1475, 1580, 1724, 1975, 2155, 2950, 3950, 4310, 4661, 5900, 7900, 8620, 9322, 10775, 18644, 21550, 23305, 25429, 34049, 43100, 46610, 50858, 68098, 93220, 101716, 116525, 127145, 136196, 170245, 233050, 254290, 340490, 466100, 508580, 635725, 680980, 851225, 1271450, 1702450, 2008891, 2542900, 3404900, 4017782, 8035564, 10044455, 20088910, 40177820, 50222275, 100444550, 200889100]

約数ペア:

[(1, 200889100), (2, 100444550), (4, 50222275), (5, 40177820), (10, 20088910), (20, 10044455), (25, 8035564), (50, 4017782), (59, 3404900), (79, 2542900), (100, 2008891), (118, 1702450), (158, 1271450), (236, 851225), (295, 680980), (316, 635725), (395, 508580), (431, 466100), (590, 340490), (790, 254290), (862, 233050), (1180, 170245), (1475, 136196), (1580, 127145), (1724, 116525), (1975, 101716), (2155, 93220), (2950, 68098), (3950, 50858), (4310, 46610), (4661, 43100), (5900, 34049), (7900, 25429), (8620, 23305), (9322, 21550), (10775, 18644)]