157050221000

素因数分解:

$2^3\times 5^3\times {\mathrm{631}}^1\times {\mathrm{248891}}^1$

素因数の和:249543

約数の個数: 64

約数和(自身を含む): 368081400960

約数和(自身を除く): 211031179960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 631, 1000, 1262, 2524, 3155, 5048, 6310, 12620, 15775, 25240, 31550, 63100, 78875, 126200, 157750, 248891, 315500, 497782, 631000, 995564, 1244455, 1991128, 2488910, 4977820, 6222275, 9955640, 12444550, 24889100, 31111375, 49778200, 62222750, 124445500, 157050221, 248891000, 314100442, 628200884, 785251105, 1256401768, 1570502210, 3141004420, 3926255525, 6282008840, 7852511050, 15705022100, 19631277625, 31410044200, 39262555250, 78525110500, 157050221000]

約数ペア:

[(1, 157050221000), (2, 78525110500), (4, 39262555250), (5, 31410044200), (8, 19631277625), (10, 15705022100), (20, 7852511050), (25, 6282008840), (40, 3926255525), (50, 3141004420), (100, 1570502210), (125, 1256401768), (200, 785251105), (250, 628200884), (500, 314100442), (631, 248891000), (1000, 157050221), (1262, 124445500), (2524, 62222750), (3155, 49778200), (5048, 31111375), (6310, 24889100), (12620, 12444550), (15775, 9955640), (25240, 6222275), (31550, 4977820), (63100, 2488910), (78875, 1991128), (126200, 1244455), (157750, 995564), (248891, 631000), (315500, 497782)]