201391012

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 370198528

約数和(自身を除く): 168807516

約数列:

[1, 2, 4, 61, 67, 97, 122, 127, 134, 194, 244, 254, 268, 388, 508, 4087, 5917, 6499, 7747, 8174, 8509, 11834, 12319, 12998, 15494, 16348, 17018, 23668, 24638, 25996, 30988, 34036, 49276, 396439, 519049, 751459, 792878, 825373, 1038098, 1502918, 1585756, 1650746, 2076196, 3005836, 3301492, 50347753, 100695506, 201391012]

約数ペア:

[(1, 201391012), (2, 100695506), (4, 50347753), (61, 3301492), (67, 3005836), (97, 2076196), (122, 1650746), (127, 1585756), (134, 1502918), (194, 1038098), (244, 825373), (254, 792878), (268, 751459), (388, 519049), (508, 396439), (4087, 49276), (5917, 34036), (6499, 30988), (7747, 25996), (8174, 24638), (8509, 23668), (11834, 17018), (12319, 16348), (12998, 15494)]