251291214

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^1\times {\mathrm{113501}}^1$

素因数の和:113553

約数の個数: 32

約数和(自身を含む): 572050080

約数和(自身を除く): 320758866

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 1107, 2214, 113501, 227002, 340503, 681006, 1021509, 2043018, 3064527, 4653541, 6129054, 9307082, 13960623, 27921246, 41881869, 83763738, 125645607, 251291214]

約数ペア:

[(1, 251291214), (2, 125645607), (3, 83763738), (6, 41881869), (9, 27921246), (18, 13960623), (27, 9307082), (41, 6129054), (54, 4653541), (82, 3064527), (123, 2043018), (246, 1021509), (369, 681006), (738, 340503), (1107, 227002), (2214, 113501)]