199909452

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{2141}}^1$

素因数の和:2430

約数の個数: 48

約数和(自身を含む): 483646464

約数和(自身を除く): 283737012

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 251, 372, 502, 753, 1004, 1506, 2141, 3012, 4282, 6423, 7781, 8564, 12846, 15562, 23343, 25692, 31124, 46686, 66371, 93372, 132742, 199113, 265484, 398226, 537391, 796452, 1074782, 1612173, 2149564, 3224346, 6448692, 16659121, 33318242, 49977363, 66636484, 99954726, 199909452]

約数ペア:

[(1, 199909452), (2, 99954726), (3, 66636484), (4, 49977363), (6, 33318242), (12, 16659121), (31, 6448692), (62, 3224346), (93, 2149564), (124, 1612173), (186, 1074782), (251, 796452), (372, 537391), (502, 398226), (753, 265484), (1004, 199113), (1506, 132742), (2141, 93372), (3012, 66371), (4282, 46686), (6423, 31124), (7781, 25692), (8564, 23343), (12846, 15562)]