200724420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257339}}^1$

素因数の和:257364

約数の個数: 48

約数和(自身を含む): 605263680

約数和(自身を除く): 404539260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 257339, 514678, 772017, 1029356, 1286695, 1544034, 2573390, 3088068, 3345407, 3860085, 5146780, 6690814, 7720170, 10036221, 13381628, 15440340, 16727035, 20072442, 33454070, 40144884, 50181105, 66908140, 100362210, 200724420]

約数ペア:

[(1, 200724420), (2, 100362210), (3, 66908140), (4, 50181105), (5, 40144884), (6, 33454070), (10, 20072442), (12, 16727035), (13, 15440340), (15, 13381628), (20, 10036221), (26, 7720170), (30, 6690814), (39, 5146780), (52, 3860085), (60, 3345407), (65, 3088068), (78, 2573390), (130, 1544034), (156, 1286695), (195, 1029356), (260, 772017), (390, 514678), (780, 257339)]