199242756

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{77951}}^1$

素因数の和:78032

約数の個数: 36

約数和(自身を含む): 510741504

約数和(自身を除く): 311498748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 77951, 155902, 233853, 311804, 467706, 701559, 935412, 1403118, 2806236, 5534521, 11069042, 16603563, 22138084, 33207126, 49810689, 66414252, 99621378, 199242756]

約数ペア:

[(1, 199242756), (2, 99621378), (3, 66414252), (4, 49810689), (6, 33207126), (9, 22138084), (12, 16603563), (18, 11069042), (36, 5534521), (71, 2806236), (142, 1403118), (213, 935412), (284, 701559), (426, 467706), (639, 311804), (852, 233853), (1278, 155902), (2556, 77951)]