219177280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{97847}}^1$

素因数の和:97871

約数の個数: 56

約数和(自身を含む): 596481408

約数和(自身を除く): 377304128

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, 97847, 195694, 391388, 489235, 684929, 782776, 978470, 1369858, 1565552, 1956940, 2739716, 3131104, 3424645, 3913880, 5479432, 6262208, 6849290, 7827760, 10958864, 13698580, 15655520, 21917728, 27397160, 31311040, 43835456, 54794320, 109588640, 219177280]

約数ペア:

[(1, 219177280), (2, 109588640), (4, 54794320), (5, 43835456), (7, 31311040), (8, 27397160), (10, 21917728), (14, 15655520), (16, 13698580), (20, 10958864), (28, 7827760), (32, 6849290), (35, 6262208), (40, 5479432), (56, 3913880), (64, 3424645), (70, 3131104), (80, 2739716), (112, 1956940), (140, 1565552), (160, 1369858), (224, 978470), (280, 782776), (320, 684929), (448, 489235), (560, 391388), (1120, 195694), (2240, 97847)]