211787532

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{2081}}^1$

素因数の和:2359

約数の個数: 72

約数和(自身を含む): 586574352

約数和(自身を除く): 374786820

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 257, 396, 514, 771, 1028, 1542, 2081, 2313, 2827, 3084, 4162, 4626, 5654, 6243, 8324, 8481, 9252, 11308, 12486, 16962, 18729, 22891, 24972, 25443, 33924, 37458, 45782, 50886, 68673, 74916, 91564, 101772, 137346, 206019, 274692, 412038, 534817, 824076, 1069634, 1604451, 2139268, 3208902, 4813353, 5882987, 6417804, 9626706, 11765974, 17648961, 19253412, 23531948, 35297922, 52946883, 70595844, 105893766, 211787532]

約数ペア:

[(1, 211787532), (2, 105893766), (3, 70595844), (4, 52946883), (6, 35297922), (9, 23531948), (11, 19253412), (12, 17648961), (18, 11765974), (22, 9626706), (33, 6417804), (36, 5882987), (44, 4813353), (66, 3208902), (99, 2139268), (132, 1604451), (198, 1069634), (257, 824076), (396, 534817), (514, 412038), (771, 274692), (1028, 206019), (1542, 137346), (2081, 101772), (2313, 91564), (2827, 74916), (3084, 68673), (4162, 50886), (4626, 45782), (5654, 37458), (6243, 33924), (8324, 25443), (8481, 24972), (9252, 22891), (11308, 18729), (12486, 16962)]