209315534

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:848

約数の個数: 32

約数和(自身を含む): 334540800

約数和(自身を除く): 125225266

約数列:

[1, 2, 31, 47, 62, 94, 109, 218, 659, 1318, 1457, 2914, 3379, 5123, 6758, 10246, 20429, 30973, 40858, 61946, 71831, 143662, 158813, 317626, 960163, 1920326, 2226761, 3376057, 4453522, 6752114, 104657767, 209315534]

約数ペア:

[(1, 209315534), (2, 104657767), (31, 6752114), (47, 4453522), (62, 3376057), (94, 2226761), (109, 1920326), (218, 960163), (659, 317626), (1318, 158813), (1457, 143662), (2914, 71831), (3379, 61946), (5123, 40858), (6758, 30973), (10246, 20429)]