203205870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{322549}}^1$

素因数の和:322569

約数の個数: 48

約数和(自身を含む): 603813600

約数和(自身を除く): 400607730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 322549, 645098, 967647, 1612745, 1935294, 2257843, 2902941, 3225490, 4515686, 4838235, 5805882, 6773529, 9676470, 11289215, 13547058, 14514705, 20320587, 22578430, 29029410, 33867645, 40641174, 67735290, 101602935, 203205870]

約数ペア:

[(1, 203205870), (2, 101602935), (3, 67735290), (5, 40641174), (6, 33867645), (7, 29029410), (9, 22578430), (10, 20320587), (14, 14514705), (15, 13547058), (18, 11289215), (21, 9676470), (30, 6773529), (35, 5805882), (42, 4838235), (45, 4515686), (63, 3225490), (70, 2902941), (90, 2257843), (105, 1935294), (126, 1612745), (210, 967647), (315, 645098), (630, 322549)]