204408057

素因数分解:

$3^1\times 7^2\times {\mathrm{331}}^1\times {\mathrm{4201}}^1$

素因数の和:4549

約数の個数: 24

約数和(自身を含む): 318074592

約数和(自身を除く): 113666535

約数列:

[1, 3, 7, 21, 49, 147, 331, 993, 2317, 4201, 6951, 12603, 16219, 29407, 48657, 88221, 205849, 617547, 1390531, 4171593, 9733717, 29201151, 68136019, 204408057]

約数ペア:

[(1, 204408057), (3, 68136019), (7, 29201151), (21, 9733717), (49, 4171593), (147, 1390531), (331, 617547), (993, 205849), (2317, 88221), (4201, 48657), (6951, 29407), (12603, 16219)]