211340344

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{13499}}^1$

素因数の和:13627

約数の個数: 32

約数和(自身を含む): 421200000

約数和(自身を除く): 209859656

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1957, 3914, 7828, 13499, 15656, 26998, 53996, 107992, 256481, 512962, 1025924, 1390397, 2051848, 2780794, 5561588, 11123176, 26417543, 52835086, 105670172, 211340344]

約数ペア:

[(1, 211340344), (2, 105670172), (4, 52835086), (8, 26417543), (19, 11123176), (38, 5561588), (76, 2780794), (103, 2051848), (152, 1390397), (206, 1025924), (412, 512962), (824, 256481), (1957, 107992), (3914, 53996), (7828, 26998), (13499, 15656)]