201018718

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 316980864

約数和(自身を除く): 115962146

約数列:

[1, 2, 47, 53, 94, 106, 157, 257, 314, 514, 2491, 4982, 7379, 8321, 12079, 13621, 14758, 16642, 24158, 27242, 40349, 80698, 391087, 640187, 782174, 1280374, 1896403, 2138497, 3792806, 4276994, 100509359, 201018718]

約数ペア:

[(1, 201018718), (2, 100509359), (47, 4276994), (53, 3792806), (94, 2138497), (106, 1896403), (157, 1280374), (257, 782174), (314, 640187), (514, 391087), (2491, 80698), (4982, 40349), (7379, 27242), (8321, 24158), (12079, 16642), (13621, 14758)]