199814720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{89203}}^1$

素因数の和:89227

約数の個数: 56

約数和(自身を含む): 543787584

約数和(自身を除く): 343972864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 89203, 178406, 356812, 446015, 624421, 713624, 892030, 1248842, 1427248, 1784060, 2497684, 2854496, 3122105, 3568120, 4995368, 5708992, 6244210, 7136240, 9990736, 12488420, 14272480, 19981472, 24976840, 28544960, 39962944, 49953680, 99907360, 199814720]

約数ペア:

[(1, 199814720), (2, 99907360), (4, 49953680), (5, 39962944), (7, 28544960), (8, 24976840), (10, 19981472), (14, 14272480), (16, 12488420), (20, 9990736), (28, 7136240), (32, 6244210), (35, 5708992), (40, 4995368), (56, 3568120), (64, 3122105), (70, 2854496), (80, 2497684), (112, 1784060), (140, 1427248), (160, 1248842), (224, 892030), (280, 713624), (320, 624421), (448, 446015), (560, 356812), (1120, 178406), (2240, 89203)]