222721928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{194687}}^1$

素因数の和:194717

約数の個数: 32

約数和(自身を含む): 490613760

約数和(自身を除く): 267891832

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 194687, 389374, 778748, 1557496, 2141557, 2530931, 4283114, 5061862, 8566228, 10123724, 17132456, 20247448, 27840241, 55680482, 111360964, 222721928]

約数ペア:

[(1, 222721928), (2, 111360964), (4, 55680482), (8, 27840241), (11, 20247448), (13, 17132456), (22, 10123724), (26, 8566228), (44, 5061862), (52, 4283114), (88, 2530931), (104, 2141557), (143, 1557496), (286, 778748), (572, 389374), (1144, 194687)]