212413726

素因数分解:

$2^1\times 7^3\times {\mathrm{419}}^1\times {\mathrm{739}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 372960000

約数和(自身を除く): 160546274

約数列:

[1, 2, 7, 14, 49, 98, 343, 419, 686, 739, 838, 1478, 2933, 5173, 5866, 10346, 20531, 36211, 41062, 72422, 143717, 253477, 287434, 309641, 506954, 619282, 2167487, 4334974, 15172409, 30344818, 106206863, 212413726]

約数ペア:

[(1, 212413726), (2, 106206863), (7, 30344818), (14, 15172409), (49, 4334974), (98, 2167487), (343, 619282), (419, 506954), (686, 309641), (739, 287434), (838, 253477), (1478, 143717), (2933, 72422), (5173, 41062), (5866, 36211), (10346, 20531)]