216968616

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{42443}}^1$

素因数の和:42526

約数の個数: 48

約数和(自身を含む): 595913760

約数和(自身を除く): 378945144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 42443, 84886, 127329, 169772, 254658, 339544, 381987, 509316, 763974, 1018632, 1527948, 3013453, 3055896, 6026906, 9040359, 12053812, 18080718, 24107624, 27121077, 36161436, 54242154, 72322872, 108484308, 216968616]

約数ペア:

[(1, 216968616), (2, 108484308), (3, 72322872), (4, 54242154), (6, 36161436), (8, 27121077), (9, 24107624), (12, 18080718), (18, 12053812), (24, 9040359), (36, 6026906), (71, 3055896), (72, 3013453), (142, 1527948), (213, 1018632), (284, 763974), (426, 509316), (568, 381987), (639, 339544), (852, 254658), (1278, 169772), (1704, 127329), (2556, 84886), (5112, 42443)]