209388382

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{971}}^1$

素因数の和:1264

約数の個数: 32

約数和(自身を含む): 365969664

約数和(自身を除く): 156581282

約数列:

[1, 2, 7, 14, 73, 146, 211, 422, 511, 971, 1022, 1477, 1942, 2954, 6797, 13594, 15403, 30806, 70883, 107821, 141766, 204881, 215642, 409762, 496181, 992362, 1434167, 2868334, 14956313, 29912626, 104694191, 209388382]

約数ペア:

[(1, 209388382), (2, 104694191), (7, 29912626), (14, 14956313), (73, 2868334), (146, 1434167), (211, 992362), (422, 496181), (511, 409762), (971, 215642), (1022, 204881), (1477, 141766), (1942, 107821), (2954, 70883), (6797, 30806), (13594, 15403)]