209745912

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{130439}}^1$

素因数の和:130515

約数の個数: 32

約数和(自身を含む): 532195200

約数和(自身を除く): 322449288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 130439, 260878, 391317, 521756, 782634, 1043512, 1565268, 3130536, 8739413, 17478826, 26218239, 34957652, 52436478, 69915304, 104872956, 209745912]

約数ペア:

[(1, 209745912), (2, 104872956), (3, 69915304), (4, 52436478), (6, 34957652), (8, 26218239), (12, 17478826), (24, 8739413), (67, 3130536), (134, 1565268), (201, 1043512), (268, 782634), (402, 521756), (536, 391317), (804, 260878), (1608, 130439)]