201613256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{102031}}^1$

素因数の和:102069

約数の個数: 32

約数和(自身を含む): 428534400

約数和(自身を除く): 226921144

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 102031, 204062, 408124, 816248, 1326403, 1938589, 2652806, 3877178, 5305612, 7754356, 10611224, 15508712, 25201657, 50403314, 100806628, 201613256]

約数ペア:

[(1, 201613256), (2, 100806628), (4, 50403314), (8, 25201657), (13, 15508712), (19, 10611224), (26, 7754356), (38, 5305612), (52, 3877178), (76, 2652806), (104, 1938589), (152, 1326403), (247, 816248), (494, 408124), (988, 204062), (1976, 102031)]