215372542

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{829}}^1$

素因数の和:1097

約数の個数: 48

約数和(自身を含む): 412164720

約数和(自身を除く): 196792178

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 241, 482, 539, 829, 1078, 1658, 1687, 2651, 3374, 5302, 5803, 9119, 11606, 11809, 18238, 18557, 23618, 37114, 40621, 63833, 81242, 127666, 129899, 199789, 259798, 399578, 446831, 893662, 1398523, 2197679, 2797046, 4395358, 9789661, 15383753, 19579322, 30767506, 107686271, 215372542]

約数ペア:

[(1, 215372542), (2, 107686271), (7, 30767506), (11, 19579322), (14, 15383753), (22, 9789661), (49, 4395358), (77, 2797046), (98, 2197679), (154, 1398523), (241, 893662), (482, 446831), (539, 399578), (829, 259798), (1078, 199789), (1658, 129899), (1687, 127666), (2651, 81242), (3374, 63833), (5302, 40621), (5803, 37114), (9119, 23618), (11606, 18557), (11809, 18238)]