215983014

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{6871}}^1$

素因数の和:6933

約数の個数: 48

約数和(自身を含む): 482909184

約数和(自身を除く): 266926170

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 169, 186, 338, 403, 507, 806, 1014, 1209, 2418, 5239, 6871, 10478, 13742, 15717, 20613, 31434, 41226, 89323, 178646, 213001, 267969, 426002, 535938, 639003, 1161199, 1278006, 2322398, 2769013, 3483597, 5538026, 6967194, 8307039, 16614078, 35997169, 71994338, 107991507, 215983014]

約数ペア:

[(1, 215983014), (2, 107991507), (3, 71994338), (6, 35997169), (13, 16614078), (26, 8307039), (31, 6967194), (39, 5538026), (62, 3483597), (78, 2769013), (93, 2322398), (169, 1278006), (186, 1161199), (338, 639003), (403, 535938), (507, 426002), (806, 267969), (1014, 213001), (1209, 178646), (2418, 89323), (5239, 41226), (6871, 31434), (10478, 20613), (13742, 15717)]