193835490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{280921}}^1$

素因数の和:280954

約数の個数: 32

約数和(自身を含む): 485433216

約数和(自身を除く): 291597726

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 280921, 561842, 842763, 1404605, 1685526, 2809210, 4213815, 6461183, 8427630, 12922366, 19383549, 32305915, 38767098, 64611830, 96917745, 193835490]

約数ペア:

[(1, 193835490), (2, 96917745), (3, 64611830), (5, 38767098), (6, 32305915), (10, 19383549), (15, 12922366), (23, 8427630), (30, 6461183), (46, 4213815), (69, 2809210), (115, 1685526), (138, 1404605), (230, 842763), (345, 561842), (690, 280921)]