211321392

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{42743}}^1$

素因数の和:42857

約数の個数: 40

約数和(自身を含む): 551226624

約数和(自身を除く): 339905232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 206, 309, 412, 618, 824, 1236, 1648, 2472, 4944, 42743, 85486, 128229, 170972, 256458, 341944, 512916, 683888, 1025832, 2051664, 4402529, 8805058, 13207587, 17610116, 26415174, 35220232, 52830348, 70440464, 105660696, 211321392]

約数ペア:

[(1, 211321392), (2, 105660696), (3, 70440464), (4, 52830348), (6, 35220232), (8, 26415174), (12, 17610116), (16, 13207587), (24, 8805058), (48, 4402529), (103, 2051664), (206, 1025832), (309, 683888), (412, 512916), (618, 341944), (824, 256458), (1236, 170972), (1648, 128229), (2472, 85486), (4944, 42743)]