190012016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2621}}^1$

素因数の和:2849

約数の個数: 40

約数和(自身を含む): 386252064

約数和(自身を除く): 196240048

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 197, 368, 394, 788, 1576, 2621, 3152, 4531, 5242, 9062, 10484, 18124, 20968, 36248, 41936, 60283, 72496, 120566, 241132, 482264, 516337, 964528, 1032674, 2065348, 4130696, 8261392, 11875751, 23751502, 47503004, 95006008, 190012016]

約数ペア:

[(1, 190012016), (2, 95006008), (4, 47503004), (8, 23751502), (16, 11875751), (23, 8261392), (46, 4130696), (92, 2065348), (184, 1032674), (197, 964528), (368, 516337), (394, 482264), (788, 241132), (1576, 120566), (2621, 72496), (3152, 60283), (4531, 41936), (5242, 36248), (9062, 20968), (10484, 18124)]