208851888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{621583}}^1$

素因数の和:621601

約数の個数: 40

約数和(自身を含む): 616611328

約数和(自身を除く): 407759440

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 621583, 1243166, 1864749, 2486332, 3729498, 4351081, 4972664, 7458996, 8702162, 9945328, 13053243, 14917992, 17404324, 26106486, 29835984, 34808648, 52212972, 69617296, 104425944, 208851888]

約数ペア:

[(1, 208851888), (2, 104425944), (3, 69617296), (4, 52212972), (6, 34808648), (7, 29835984), (8, 26106486), (12, 17404324), (14, 14917992), (16, 13053243), (21, 9945328), (24, 8702162), (28, 7458996), (42, 4972664), (48, 4351081), (56, 3729498), (84, 2486332), (112, 1864749), (168, 1243166), (336, 621583)]