203403480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{242147}}^1$

素因数の和:242168

約数の個数: 64

約数和(自身を含む): 697386240

約数和(自身を除く): 493982760

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, 242147, 484294, 726441, 968588, 1210735, 1452882, 1695029, 1937176, 2421470, 2905764, 3390058, 3632205, 4842940, 5085087, 5811528, 6780116, 7264410, 8475145, 9685880, 10170174, 13560232, 14528820, 16950290, 20340348, 25425435, 29057640, 33900580, 40680696, 50850870, 67801160, 101701740, 203403480]

約数ペア:

[(1, 203403480), (2, 101701740), (3, 67801160), (4, 50850870), (5, 40680696), (6, 33900580), (7, 29057640), (8, 25425435), (10, 20340348), (12, 16950290), (14, 14528820), (15, 13560232), (20, 10170174), (21, 9685880), (24, 8475145), (28, 7264410), (30, 6780116), (35, 5811528), (40, 5085087), (42, 4842940), (56, 3632205), (60, 3390058), (70, 2905764), (84, 2421470), (105, 1937176), (120, 1695029), (140, 1452882), (168, 1210735), (210, 968588), (280, 726441), (420, 484294), (840, 242147)]