193854830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1\times {\mathrm{457}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 380180304

約数和(自身を除く): 186325474

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 251, 338, 457, 502, 845, 914, 1255, 1690, 2285, 2510, 3263, 4570, 5941, 6526, 11882, 16315, 29705, 32630, 42419, 59410, 77233, 84838, 114707, 154466, 212095, 229414, 386165, 424190, 573535, 772330, 1147070, 1491191, 2982382, 7455955, 14911910, 19385483, 38770966, 96927415, 193854830]

約数ペア:

[(1, 193854830), (2, 96927415), (5, 38770966), (10, 19385483), (13, 14911910), (26, 7455955), (65, 2982382), (130, 1491191), (169, 1147070), (251, 772330), (338, 573535), (457, 424190), (502, 386165), (845, 229414), (914, 212095), (1255, 154466), (1690, 114707), (2285, 84838), (2510, 77233), (3263, 59410), (4570, 42419), (5941, 32630), (6526, 29705), (11882, 16315)]