242438868

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{137437}}^1$

素因数の和:137461

約数の個数: 54

約数和(自身を含む): 712890906

約数和(自身を除く): 470452038

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 137437, 274874, 412311, 549748, 824622, 962059, 1236933, 1649244, 1924118, 2473866, 2886177, 3848236, 4947732, 5772354, 6734413, 8658531, 11544708, 13468826, 17317062, 20203239, 26937652, 34634124, 40406478, 60609717, 80812956, 121219434, 242438868]

約数ペア:

[(1, 242438868), (2, 121219434), (3, 80812956), (4, 60609717), (6, 40406478), (7, 34634124), (9, 26937652), (12, 20203239), (14, 17317062), (18, 13468826), (21, 11544708), (28, 8658531), (36, 6734413), (42, 5772354), (49, 4947732), (63, 3848236), (84, 2886177), (98, 2473866), (126, 1924118), (147, 1649244), (196, 1236933), (252, 962059), (294, 824622), (441, 549748), (588, 412311), (882, 274874), (1764, 137437)]