201771690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{42839}}^1$

素因数の和:43006

約数の個数: 32

約数和(自身を含む): 487347840

約数和(自身を除く): 285576150

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 42839, 85678, 128517, 214195, 257034, 428390, 642585, 1285170, 6725723, 13451446, 20177169, 33628615, 40354338, 67257230, 100885845, 201771690]

約数ペア:

[(1, 201771690), (2, 100885845), (3, 67257230), (5, 40354338), (6, 33628615), (10, 20177169), (15, 13451446), (30, 6725723), (157, 1285170), (314, 642585), (471, 428390), (785, 257034), (942, 214195), (1570, 128517), (2355, 85678), (4710, 42839)]