204071490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{323923}}^1$

素因数の和:323943

約数の個数: 48

約数和(自身を含む): 606385728

約数和(自身を除く): 402314238

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, 323923, 647846, 971769, 1619615, 1943538, 2267461, 2915307, 3239230, 4534922, 4858845, 5830614, 6802383, 9717690, 11337305, 13604766, 14576535, 20407149, 22674610, 29153070, 34011915, 40814298, 68023830, 102035745, 204071490]

約数ペア:

[(1, 204071490), (2, 102035745), (3, 68023830), (5, 40814298), (6, 34011915), (7, 29153070), (9, 22674610), (10, 20407149), (14, 14576535), (15, 13604766), (18, 11337305), (21, 9717690), (30, 6802383), (35, 5830614), (42, 4858845), (45, 4534922), (63, 3239230), (70, 2915307), (90, 2267461), (105, 1943538), (126, 1619615), (210, 971769), (315, 647846), (630, 323923)]