197774852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 385257600

約数和(自身を除く): 187482748

約数列:

[1, 2, 4, 11, 22, 44, 97, 149, 194, 298, 311, 388, 596, 622, 1067, 1244, 1639, 2134, 3278, 3421, 4268, 6556, 6842, 13684, 14453, 28906, 30167, 46339, 57812, 60334, 92678, 120668, 158983, 185356, 317966, 331837, 509729, 635932, 663674, 1019458, 1327348, 2038916, 4494883, 8989766, 17979532, 49443713, 98887426, 197774852]

約数ペア:

[(1, 197774852), (2, 98887426), (4, 49443713), (11, 17979532), (22, 8989766), (44, 4494883), (97, 2038916), (149, 1327348), (194, 1019458), (298, 663674), (311, 635932), (388, 509729), (596, 331837), (622, 317966), (1067, 185356), (1244, 158983), (1639, 120668), (2134, 92678), (3278, 60334), (3421, 57812), (4268, 46339), (6556, 30167), (6842, 28906), (13684, 14453)]