203289660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{161341}}^1$

素因数の和:161363

約数の個数: 72

約数和(自身を含む): 704741856

約数和(自身を除く): 501452196

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 161341, 322682, 484023, 645364, 806705, 968046, 1129387, 1452069, 1613410, 1936092, 2258774, 2420115, 2904138, 3226820, 3388161, 4517548, 4840230, 5646935, 5808276, 6776322, 7260345, 9680460, 10164483, 11293870, 13552644, 14520690, 16940805, 20328966, 22587740, 29041380, 33881610, 40657932, 50822415, 67763220, 101644830, 203289660]

約数ペア:

[(1, 203289660), (2, 101644830), (3, 67763220), (4, 50822415), (5, 40657932), (6, 33881610), (7, 29041380), (9, 22587740), (10, 20328966), (12, 16940805), (14, 14520690), (15, 13552644), (18, 11293870), (20, 10164483), (21, 9680460), (28, 7260345), (30, 6776322), (35, 5808276), (36, 5646935), (42, 4840230), (45, 4517548), (60, 3388161), (63, 3226820), (70, 2904138), (84, 2420115), (90, 2258774), (105, 1936092), (126, 1613410), (140, 1452069), (180, 1129387), (210, 968046), (252, 806705), (315, 645364), (420, 484023), (630, 322682), (1260, 161341)]