219501204

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{45389}}^1$

素因数の和:45440

約数の個数: 48

約数和(自身を含む): 569372160

約数和(自身を除く): 349870956

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 45389, 90778, 136167, 181556, 272334, 544668, 590057, 1180114, 1407059, 1770171, 2360228, 2814118, 3540342, 4221177, 5628236, 7080684, 8442354, 16884708, 18291767, 36583534, 54875301, 73167068, 109750602, 219501204]

約数ペア:

[(1, 219501204), (2, 109750602), (3, 73167068), (4, 54875301), (6, 36583534), (12, 18291767), (13, 16884708), (26, 8442354), (31, 7080684), (39, 5628236), (52, 4221177), (62, 3540342), (78, 2814118), (93, 2360228), (124, 1770171), (156, 1407059), (186, 1180114), (372, 590057), (403, 544668), (806, 272334), (1209, 181556), (1612, 136167), (2418, 90778), (4836, 45389)]