204098950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19531}}^1$

素因数の和:19573

約数の個数: 48

約数和(自身を含む): 435954240

約数和(自身を除く): 231855290

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 5225, 10450, 19531, 39062, 97655, 195310, 214841, 371089, 429682, 488275, 742178, 976550, 1074205, 1855445, 2148410, 3710890, 4081979, 5371025, 8163958, 9277225, 10742050, 18554450, 20409895, 40819790, 102049475, 204098950]

約数ペア:

[(1, 204098950), (2, 102049475), (5, 40819790), (10, 20409895), (11, 18554450), (19, 10742050), (22, 9277225), (25, 8163958), (38, 5371025), (50, 4081979), (55, 3710890), (95, 2148410), (110, 1855445), (190, 1074205), (209, 976550), (275, 742178), (418, 488275), (475, 429682), (550, 371089), (950, 214841), (1045, 195310), (2090, 97655), (5225, 39062), (10450, 19531)]