202090390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{2441}}^1$

素因数の和:2952

約数の個数: 32

約数和(自身を含む): 386109504

約数和(自身を除く): 184019114

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 487, 974, 2435, 2441, 4870, 4882, 8279, 12205, 16558, 24410, 41395, 41497, 82790, 82994, 207485, 414970, 1188767, 2377534, 5943835, 11887670, 20209039, 40418078, 101045195, 202090390]

約数ペア:

[(1, 202090390), (2, 101045195), (5, 40418078), (10, 20209039), (17, 11887670), (34, 5943835), (85, 2377534), (170, 1188767), (487, 414970), (974, 207485), (2435, 82994), (2441, 82790), (4870, 41497), (4882, 41395), (8279, 24410), (12205, 16558)]