222128340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{528877}}^1$

素因数の和:528896

約数の個数: 48

約数和(自身を含む): 710812032

約数和(自身を除く): 488683692

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 528877, 1057754, 1586631, 2115508, 2644385, 3173262, 3702139, 5288770, 6346524, 7404278, 7933155, 10577540, 11106417, 14808556, 15866310, 18510695, 22212834, 31732620, 37021390, 44425668, 55532085, 74042780, 111064170, 222128340]

約数ペア:

[(1, 222128340), (2, 111064170), (3, 74042780), (4, 55532085), (5, 44425668), (6, 37021390), (7, 31732620), (10, 22212834), (12, 18510695), (14, 15866310), (15, 14808556), (20, 11106417), (21, 10577540), (28, 7933155), (30, 7404278), (35, 6346524), (42, 5288770), (60, 3702139), (70, 3173262), (84, 2644385), (105, 2115508), (140, 1586631), (210, 1057754), (420, 528877)]