205545672

素因数分解:

$2^3\times 3^2\times {\mathrm{421}}^1\times {\mathrm{6781}}^1$

素因数の和:7214

約数の個数: 48

約数和(自身を含む): 558090780

約数和(自身を除く): 352545108

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 421, 842, 1263, 1684, 2526, 3368, 3789, 5052, 6781, 7578, 10104, 13562, 15156, 20343, 27124, 30312, 40686, 54248, 61029, 81372, 122058, 162744, 244116, 488232, 2854801, 5709602, 8564403, 11419204, 17128806, 22838408, 25693209, 34257612, 51386418, 68515224, 102772836, 205545672]

約数ペア:

[(1, 205545672), (2, 102772836), (3, 68515224), (4, 51386418), (6, 34257612), (8, 25693209), (9, 22838408), (12, 17128806), (18, 11419204), (24, 8564403), (36, 5709602), (72, 2854801), (421, 488232), (842, 244116), (1263, 162744), (1684, 122058), (2526, 81372), (3368, 61029), (3789, 54248), (5052, 40686), (6781, 30312), (7578, 27124), (10104, 20343), (13562, 15156)]