163515254

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{641}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 302998320

約数和(自身を除く): 139483066

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 137, 266, 274, 641, 931, 959, 1282, 1862, 1918, 2603, 4487, 5206, 6713, 8974, 12179, 13426, 18221, 24358, 31409, 36442, 62818, 85253, 87817, 127547, 170506, 175634, 255094, 596771, 614719, 1193542, 1229438, 1668523, 3337046, 4303033, 8606066, 11679661, 23359322, 81757627, 163515254]

約数ペア:

[(1, 163515254), (2, 81757627), (7, 23359322), (14, 11679661), (19, 8606066), (38, 4303033), (49, 3337046), (98, 1668523), (133, 1229438), (137, 1193542), (266, 614719), (274, 596771), (641, 255094), (931, 175634), (959, 170506), (1282, 127547), (1862, 87817), (1918, 85253), (2603, 62818), (4487, 36442), (5206, 31409), (6713, 24358), (8974, 18221), (12179, 13426)]