202120770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{81173}}^1$

素因数の和:81266

約数の個数: 32

約数和(自身を含む): 490940352

約数和(自身を除く): 288819582

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 81173, 162346, 243519, 405865, 487038, 811730, 1217595, 2435190, 6737359, 13474718, 20212077, 33686795, 40424154, 67373590, 101060385, 202120770]

約数ペア:

[(1, 202120770), (2, 101060385), (3, 67373590), (5, 40424154), (6, 33686795), (10, 20212077), (15, 13474718), (30, 6737359), (83, 2435190), (166, 1217595), (249, 811730), (415, 487038), (498, 405865), (830, 243519), (1245, 162346), (2490, 81173)]