213727458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{118343}}^1$

素因数の和:118398

約数の個数: 32

約数和(自身を含む): 499885056

約数和(自身を除く): 286157598

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 118343, 236686, 355029, 710058, 828401, 1656802, 2485203, 4970406, 5088749, 10177498, 15266247, 30532494, 35621243, 71242486, 106863729, 213727458]

約数ペア:

[(1, 213727458), (2, 106863729), (3, 71242486), (6, 35621243), (7, 30532494), (14, 15266247), (21, 10177498), (42, 5088749), (43, 4970406), (86, 2485203), (129, 1656802), (258, 828401), (301, 710058), (602, 355029), (903, 236686), (1806, 118343)]