207069240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{246511}}^1$

素因数の和:246532

約数の個数: 64

約数和(自身を含む): 709954560

約数和(自身を除く): 502885320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 246511, 493022, 739533, 986044, 1232555, 1479066, 1725577, 1972088, 2465110, 2958132, 3451154, 3697665, 4930220, 5176731, 5916264, 6902308, 7395330, 8627885, 9860440, 10353462, 13804616, 14790660, 17255770, 20706924, 25883655, 29581320, 34511540, 41413848, 51767310, 69023080, 103534620, 207069240]

約数ペア:

[(1, 207069240), (2, 103534620), (3, 69023080), (4, 51767310), (5, 41413848), (6, 34511540), (7, 29581320), (8, 25883655), (10, 20706924), (12, 17255770), (14, 14790660), (15, 13804616), (20, 10353462), (21, 9860440), (24, 8627885), (28, 7395330), (30, 6902308), (35, 5916264), (40, 5176731), (42, 4930220), (56, 3697665), (60, 3451154), (70, 2958132), (84, 2465110), (105, 1972088), (120, 1725577), (140, 1479066), (168, 1232555), (210, 986044), (280, 739533), (420, 493022), (840, 246511)]