213481346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:1046

約数の個数: 32

約数和(自身を含む): 352559088

約数和(自身を除く): 139077742

約数列:

[1, 2, 13, 26, 73, 137, 146, 274, 821, 949, 1642, 1781, 1898, 3562, 10001, 10673, 20002, 21346, 59933, 112477, 119866, 130013, 224954, 260026, 779129, 1462201, 1558258, 2924402, 8210821, 16421642, 106740673, 213481346]

約数ペア:

[(1, 213481346), (2, 106740673), (13, 16421642), (26, 8210821), (73, 2924402), (137, 1558258), (146, 1462201), (274, 779129), (821, 260026), (949, 224954), (1642, 130013), (1781, 119866), (1898, 112477), (3562, 59933), (10001, 21346), (10673, 20002)]