219116742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{90619}}^1$

素因数の和:90668

約数の個数: 32

約数和(自身を含む): 487173120

約数和(自身を除く): 268056378

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 90619, 181238, 271857, 543714, 1178047, 2356094, 2809189, 3534141, 5618378, 7068282, 8427567, 16855134, 36519457, 73038914, 109558371, 219116742]

約数ペア:

[(1, 219116742), (2, 109558371), (3, 73038914), (6, 36519457), (13, 16855134), (26, 8427567), (31, 7068282), (39, 5618378), (62, 3534141), (78, 2809189), (93, 2356094), (186, 1178047), (403, 543714), (806, 271857), (1209, 181238), (2418, 90619)]