205437648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4637}}^1$

素因数の和:4732

約数の個数: 80

約数和(自身を含む): 579712896

約数和(自身を除く): 374275248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 71, 78, 104, 142, 156, 208, 213, 284, 312, 426, 568, 624, 852, 923, 1136, 1704, 1846, 2769, 3408, 3692, 4637, 5538, 7384, 9274, 11076, 13911, 14768, 18548, 22152, 27822, 37096, 44304, 55644, 60281, 74192, 111288, 120562, 180843, 222576, 241124, 329227, 361686, 482248, 658454, 723372, 964496, 987681, 1316908, 1446744, 1975362, 2633816, 2893488, 3950724, 4279951, 5267632, 7901448, 8559902, 12839853, 15802896, 17119804, 25679706, 34239608, 51359412, 68479216, 102718824, 205437648]

約数ペア:

[(1, 205437648), (2, 102718824), (3, 68479216), (4, 51359412), (6, 34239608), (8, 25679706), (12, 17119804), (13, 15802896), (16, 12839853), (24, 8559902), (26, 7901448), (39, 5267632), (48, 4279951), (52, 3950724), (71, 2893488), (78, 2633816), (104, 1975362), (142, 1446744), (156, 1316908), (208, 987681), (213, 964496), (284, 723372), (312, 658454), (426, 482248), (568, 361686), (624, 329227), (852, 241124), (923, 222576), (1136, 180843), (1704, 120562), (1846, 111288), (2769, 74192), (3408, 60281), (3692, 55644), (4637, 44304), (5538, 37096), (7384, 27822), (9274, 22152), (11076, 18548), (13911, 14768)]