245086578

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{2521}}^1$

素因数の和:3031

約数の個数: 48

約数和(自身を含む): 580705632

約数和(自身を除く): 335619054

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 491, 982, 1473, 2521, 2946, 4419, 5042, 5401, 7563, 8838, 10802, 15126, 16203, 22689, 27731, 32406, 45378, 48609, 55462, 83193, 97218, 166386, 249579, 499158, 1237811, 2475622, 3713433, 7426866, 11140299, 13615921, 22280598, 27231842, 40847763, 81695526, 122543289, 245086578]

約数ペア:

[(1, 245086578), (2, 122543289), (3, 81695526), (6, 40847763), (9, 27231842), (11, 22280598), (18, 13615921), (22, 11140299), (33, 7426866), (66, 3713433), (99, 2475622), (198, 1237811), (491, 499158), (982, 249579), (1473, 166386), (2521, 97218), (2946, 83193), (4419, 55462), (5042, 48609), (5401, 45378), (7563, 32406), (8838, 27731), (10802, 22689), (15126, 16203)]