202019330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{4229}}^1$

素因数の和:4534

約数の個数: 32

約数和(自身を含む): 386486640

約数和(自身を除く): 184467310

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 281, 562, 1405, 2810, 4229, 4777, 8458, 9554, 21145, 23885, 42290, 47770, 71893, 143786, 359465, 718930, 1188349, 2376698, 5941745, 11883490, 20201933, 40403866, 101009665, 202019330]

約数ペア:

[(1, 202019330), (2, 101009665), (5, 40403866), (10, 20201933), (17, 11883490), (34, 5941745), (85, 2376698), (170, 1188349), (281, 718930), (562, 359465), (1405, 143786), (2810, 71893), (4229, 47770), (4777, 42290), (8458, 23885), (9554, 21145)]