207817980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{20021}}^1$

素因数の和:20206

約数の個数: 48

約数和(自身を含む): 585283104

約数和(自身を除く): 377465124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1730, 2076, 2595, 3460, 5190, 10380, 20021, 40042, 60063, 80084, 100105, 120126, 200210, 240252, 300315, 400420, 600630, 1201260, 3463633, 6927266, 10390899, 13854532, 17318165, 20781798, 34636330, 41563596, 51954495, 69272660, 103908990, 207817980]

約数ペア:

[(1, 207817980), (2, 103908990), (3, 69272660), (4, 51954495), (5, 41563596), (6, 34636330), (10, 20781798), (12, 17318165), (15, 13854532), (20, 10390899), (30, 6927266), (60, 3463633), (173, 1201260), (346, 600630), (519, 400420), (692, 300315), (865, 240252), (1038, 200210), (1730, 120126), (2076, 100105), (2595, 80084), (3460, 60063), (5190, 40042), (10380, 20021)]