204048495

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3191}}^1$

素因数の和:3245

約数の個数: 72

約数和(自身を含む): 425748960

約数和(自身を除く): 221700465

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 49, 63, 87, 105, 145, 147, 203, 245, 261, 315, 435, 441, 609, 735, 1015, 1305, 1421, 1827, 2205, 3045, 3191, 4263, 7105, 9135, 9573, 12789, 15955, 21315, 22337, 28719, 47865, 63945, 67011, 92539, 111685, 143595, 156359, 201033, 277617, 335055, 462695, 469077, 647773, 781795, 832851, 1005165, 1388085, 1407231, 1943319, 2345385, 3238865, 4164255, 4534411, 5829957, 7036155, 9716595, 13603233, 22672055, 29149785, 40809699, 68016165, 204048495]

約数ペア:

[(1, 204048495), (3, 68016165), (5, 40809699), (7, 29149785), (9, 22672055), (15, 13603233), (21, 9716595), (29, 7036155), (35, 5829957), (45, 4534411), (49, 4164255), (63, 3238865), (87, 2345385), (105, 1943319), (145, 1407231), (147, 1388085), (203, 1005165), (245, 832851), (261, 781795), (315, 647773), (435, 469077), (441, 462695), (609, 335055), (735, 277617), (1015, 201033), (1305, 156359), (1421, 143595), (1827, 111685), (2205, 92539), (3045, 67011), (3191, 63945), (4263, 47865), (7105, 28719), (9135, 22337), (9573, 21315), (12789, 15955)]