196271900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9391}}^1$

素因数の和:9435

約数の個数: 72

約数和(自身を含む): 489135360

約数和(自身を除く): 292863460

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 4180, 5225, 9391, 10450, 18782, 20900, 37564, 46955, 93910, 103301, 178429, 187820, 206602, 234775, 356858, 413204, 469550, 516505, 713716, 892145, 939100, 1033010, 1784290, 1962719, 2066020, 2582525, 3568580, 3925438, 4460725, 5165050, 7850876, 8921450, 9813595, 10330100, 17842900, 19627190, 39254380, 49067975, 98135950, 196271900]

約数ペア:

[(1, 196271900), (2, 98135950), (4, 49067975), (5, 39254380), (10, 19627190), (11, 17842900), (19, 10330100), (20, 9813595), (22, 8921450), (25, 7850876), (38, 5165050), (44, 4460725), (50, 3925438), (55, 3568580), (76, 2582525), (95, 2066020), (100, 1962719), (110, 1784290), (190, 1033010), (209, 939100), (220, 892145), (275, 713716), (380, 516505), (418, 469550), (475, 413204), (550, 356858), (836, 234775), (950, 206602), (1045, 187820), (1100, 178429), (1900, 103301), (2090, 93910), (4180, 46955), (5225, 37564), (9391, 20900), (10450, 18782)]