203432030

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{2351}}^1$

素因数の和:2884

約数の個数: 32

約数和(自身を含む): 388644480

約数和(自身を除く): 185212450

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 509, 1018, 2351, 2545, 4702, 5090, 8653, 11755, 17306, 23510, 39967, 43265, 79934, 86530, 199835, 399670, 1196659, 2393318, 5983295, 11966590, 20343203, 40686406, 101716015, 203432030]

約数ペア:

[(1, 203432030), (2, 101716015), (5, 40686406), (10, 20343203), (17, 11966590), (34, 5983295), (85, 2393318), (170, 1196659), (509, 399670), (1018, 199835), (2351, 86530), (2545, 79934), (4702, 43265), (5090, 39967), (8653, 23510), (11755, 17306)]