203499815

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 263148480

約数和(自身を除く): 59648665

約数列:

[1, 5, 29, 37, 83, 145, 185, 415, 457, 1073, 2285, 2407, 3071, 5365, 12035, 13253, 15355, 16909, 37931, 66265, 84545, 89059, 189655, 445295, 490361, 1099999, 1403447, 2451805, 5499995, 7017235, 40699963, 203499815]

約数ペア:

[(1, 203499815), (5, 40699963), (29, 7017235), (37, 5499995), (83, 2451805), (145, 1403447), (185, 1099999), (415, 490361), (457, 445295), (1073, 189655), (2285, 89059), (2407, 84545), (3071, 66265), (5365, 37931), (12035, 16909), (13253, 15355)]