201591650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{23857}}^1$

素因数の和:23895

約数の個数: 36

約数和(自身を含む): 406039302

約数和(自身を除く): 204447652

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 169, 325, 338, 650, 845, 1690, 4225, 8450, 23857, 47714, 119285, 238570, 310141, 596425, 620282, 1192850, 1550705, 3101410, 4031833, 7753525, 8063666, 15507050, 20159165, 40318330, 100795825, 201591650]

約数ペア:

[(1, 201591650), (2, 100795825), (5, 40318330), (10, 20159165), (13, 15507050), (25, 8063666), (26, 7753525), (50, 4031833), (65, 3101410), (130, 1550705), (169, 1192850), (325, 620282), (338, 596425), (650, 310141), (845, 238570), (1690, 119285), (4225, 47714), (8450, 23857)]