221888030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2237}}^1$

素因数の和:2373

約数の個数: 64

約数和(自身を含む): 496298880

約数和(自身を除く): 274410850

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 109, 130, 182, 218, 455, 545, 763, 910, 1090, 1417, 1526, 2237, 2834, 3815, 4474, 7085, 7630, 9919, 11185, 14170, 15659, 19838, 22370, 29081, 31318, 49595, 58162, 78295, 99190, 145405, 156590, 203567, 243833, 290810, 407134, 487666, 1017835, 1219165, 1706831, 2035670, 2438330, 3169829, 3413662, 6339658, 8534155, 15849145, 17068310, 22188803, 31698290, 44377606, 110944015, 221888030]

約数ペア:

[(1, 221888030), (2, 110944015), (5, 44377606), (7, 31698290), (10, 22188803), (13, 17068310), (14, 15849145), (26, 8534155), (35, 6339658), (65, 3413662), (70, 3169829), (91, 2438330), (109, 2035670), (130, 1706831), (182, 1219165), (218, 1017835), (455, 487666), (545, 407134), (763, 290810), (910, 243833), (1090, 203567), (1417, 156590), (1526, 145405), (2237, 99190), (2834, 78295), (3815, 58162), (4474, 49595), (7085, 31318), (7630, 29081), (9919, 22370), (11185, 19838), (14170, 15659)]