222186237

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{499}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 373464000

約数和(自身を除く): 151277763

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 233, 273, 499, 637, 699, 1497, 1631, 1911, 3029, 3493, 4893, 6487, 9087, 10479, 11417, 19461, 21203, 24451, 34251, 45409, 63609, 73353, 116267, 136227, 148421, 317863, 348801, 445263, 813869, 953589, 1511471, 2441607, 4534413, 5697083, 10580297, 17091249, 31740891, 74062079, 222186237]

約数ペア:

[(1, 222186237), (3, 74062079), (7, 31740891), (13, 17091249), (21, 10580297), (39, 5697083), (49, 4534413), (91, 2441607), (147, 1511471), (233, 953589), (273, 813869), (499, 445263), (637, 348801), (699, 317863), (1497, 148421), (1631, 136227), (1911, 116267), (3029, 73353), (3493, 63609), (4893, 45409), (6487, 34251), (9087, 24451), (10479, 21203), (11417, 19461)]