201978452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{12253}}^1$

素因数の和:12587

約数の個数: 24

約数和(自身を含む): 381883656

約数和(自身を除く): 179905204

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 1268, 4121, 8242, 12253, 16484, 24506, 49012, 159289, 318578, 637156, 3884201, 7768402, 15536804, 50494613, 100989226, 201978452]

約数ペア:

[(1, 201978452), (2, 100989226), (4, 50494613), (13, 15536804), (26, 7768402), (52, 3884201), (317, 637156), (634, 318578), (1268, 159289), (4121, 49012), (8242, 24506), (12253, 16484)]