163959292

素因数分解:

$2^2\times 7^2\times {\mathrm{421}}^1\times {\mathrm{1987}}^1$

素因数の和:2426

約数の個数: 36

約数和(自身を含む): 334735464

約数和(自身を除く): 170776172

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 421, 842, 1684, 1987, 2947, 3974, 5894, 7948, 11788, 13909, 20629, 27818, 41258, 55636, 82516, 97363, 194726, 389452, 836527, 1673054, 3346108, 5855689, 11711378, 23422756, 40989823, 81979646, 163959292]

約数ペア:

[(1, 163959292), (2, 81979646), (4, 40989823), (7, 23422756), (14, 11711378), (28, 5855689), (49, 3346108), (98, 1673054), (196, 836527), (421, 389452), (842, 194726), (1684, 97363), (1987, 82516), (2947, 55636), (3974, 41258), (5894, 27818), (7948, 20629), (11788, 13909)]