201268780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{509}}^1\times {\mathrm{1163}}^1$

素因数の和:1698

約数の個数: 48

約数和(自身を含む): 448791840

約数和(自身を除く): 247523060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 509, 1018, 1163, 2036, 2326, 2545, 4652, 5090, 5815, 8653, 10180, 11630, 17306, 19771, 23260, 34612, 39542, 43265, 79084, 86530, 98855, 173060, 197710, 395420, 591967, 1183934, 2367868, 2959835, 5919670, 10063439, 11839340, 20126878, 40253756, 50317195, 100634390, 201268780]

約数ペア:

[(1, 201268780), (2, 100634390), (4, 50317195), (5, 40253756), (10, 20126878), (17, 11839340), (20, 10063439), (34, 5919670), (68, 2959835), (85, 2367868), (170, 1183934), (340, 591967), (509, 395420), (1018, 197710), (1163, 173060), (2036, 98855), (2326, 86530), (2545, 79084), (4652, 43265), (5090, 39542), (5815, 34612), (8653, 23260), (10180, 19771), (11630, 17306)]