204089380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{4051}}^1$

素因数の和:4300

約数の個数: 48

約数和(自身を含む): 469707840

約数和(自身を除く): 265618460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 229, 458, 916, 1145, 2290, 2519, 4051, 4580, 5038, 8102, 10076, 12595, 16204, 20255, 25190, 40510, 44561, 50380, 81020, 89122, 178244, 222805, 445610, 891220, 927679, 1855358, 3710716, 4638395, 9276790, 10204469, 18553580, 20408938, 40817876, 51022345, 102044690, 204089380]

約数ペア:

[(1, 204089380), (2, 102044690), (4, 51022345), (5, 40817876), (10, 20408938), (11, 18553580), (20, 10204469), (22, 9276790), (44, 4638395), (55, 3710716), (110, 1855358), (220, 927679), (229, 891220), (458, 445610), (916, 222805), (1145, 178244), (2290, 89122), (2519, 81020), (4051, 50380), (4580, 44561), (5038, 40510), (8102, 25190), (10076, 20255), (12595, 16204)]