251427114

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{38693}}^1$

素因数の和:38739

約数の個数: 36

約数和(自身を含む): 574954146

約数和(自身を除く): 323527032

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 6498, 38693, 77386, 116079, 232158, 348237, 696474, 735167, 1470334, 2205501, 4411002, 6616503, 13233006, 13968173, 27936346, 41904519, 83809038, 125713557, 251427114]

約数ペア:

[(1, 251427114), (2, 125713557), (3, 83809038), (6, 41904519), (9, 27936346), (18, 13968173), (19, 13233006), (38, 6616503), (57, 4411002), (114, 2205501), (171, 1470334), (342, 735167), (361, 696474), (722, 348237), (1083, 232158), (2166, 116079), (3249, 77386), (6498, 38693)]