207943876

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{577}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 425444992

約数和(自身を除く): 217501116

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 211, 244, 422, 427, 577, 844, 854, 1154, 1477, 1708, 2308, 2954, 4039, 5908, 8078, 12871, 16156, 25742, 35197, 51484, 70394, 90097, 121747, 140788, 180194, 243494, 246379, 360388, 486988, 492758, 852229, 985516, 1704458, 3408916, 7426567, 14853134, 29706268, 51985969, 103971938, 207943876]

約数ペア:

[(1, 207943876), (2, 103971938), (4, 51985969), (7, 29706268), (14, 14853134), (28, 7426567), (61, 3408916), (122, 1704458), (211, 985516), (244, 852229), (422, 492758), (427, 486988), (577, 360388), (844, 246379), (854, 243494), (1154, 180194), (1477, 140788), (1708, 121747), (2308, 90097), (2954, 70394), (4039, 51484), (5908, 35197), (8078, 25742), (12871, 16156)]