201555190

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{6421}}^1$

素因数の和:6544

約数の個数: 32

約数和(自身を含む): 376380576

約数和(自身を除く): 174825386

約数列:

[1, 2, 5, 10, 43, 73, 86, 146, 215, 365, 430, 730, 3139, 6278, 6421, 12842, 15695, 31390, 32105, 64210, 276103, 468733, 552206, 937466, 1380515, 2343665, 2761030, 4687330, 20155519, 40311038, 100777595, 201555190]

約数ペア:

[(1, 201555190), (2, 100777595), (5, 40311038), (10, 20155519), (43, 4687330), (73, 2761030), (86, 2343665), (146, 1380515), (215, 937466), (365, 552206), (430, 468733), (730, 276103), (3139, 64210), (6278, 32105), (6421, 31390), (12842, 15695)]