218349460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{5323}}^1$

素因数の和:5632

約数の個数: 48

約数和(自身を含む): 525926016

約数和(自身を除く): 307576556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 1172, 1465, 2051, 2930, 4102, 5323, 5860, 8204, 10255, 10646, 20510, 21292, 26615, 37261, 41020, 53230, 74522, 106460, 149044, 186305, 372610, 745220, 1559639, 3119278, 6238556, 7798195, 10917473, 15596390, 21834946, 31192780, 43669892, 54587365, 109174730, 218349460]

約数ペア:

[(1, 218349460), (2, 109174730), (4, 54587365), (5, 43669892), (7, 31192780), (10, 21834946), (14, 15596390), (20, 10917473), (28, 7798195), (35, 6238556), (70, 3119278), (140, 1559639), (293, 745220), (586, 372610), (1172, 186305), (1465, 149044), (2051, 106460), (2930, 74522), (4102, 53230), (5323, 41020), (5860, 37261), (8204, 26615), (10255, 21292), (10646, 20510)]