207978524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 401745120

約数和(自身を除く): 193766596

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 173, 244, 346, 379, 692, 758, 793, 1516, 1586, 2249, 3172, 4498, 4927, 8996, 9854, 10553, 19708, 21106, 23119, 42212, 46238, 65567, 92476, 131134, 137189, 262268, 274378, 300547, 548756, 601094, 852371, 1202188, 1704742, 3409484, 3999587, 7999174, 15998348, 51994631, 103989262, 207978524]

約数ペア:

[(1, 207978524), (2, 103989262), (4, 51994631), (13, 15998348), (26, 7999174), (52, 3999587), (61, 3409484), (122, 1704742), (173, 1202188), (244, 852371), (346, 601094), (379, 548756), (692, 300547), (758, 274378), (793, 262268), (1516, 137189), (1586, 131134), (2249, 92476), (3172, 65567), (4498, 46238), (4927, 42212), (8996, 23119), (9854, 21106), (10553, 19708)]