220487748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:537

約数の個数: 96

約数和(自身を含む): 578027520

約数和(自身を除く): 357539772

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 127, 156, 186, 254, 359, 372, 381, 403, 508, 718, 762, 806, 1077, 1209, 1436, 1524, 1612, 1651, 2154, 2418, 3302, 3937, 4308, 4667, 4836, 4953, 6604, 7874, 9334, 9906, 11129, 11811, 14001, 15748, 18668, 19812, 22258, 23622, 28002, 33387, 44516, 45593, 47244, 51181, 56004, 66774, 91186, 102362, 133548, 136779, 144677, 153543, 182372, 204724, 273558, 289354, 307086, 434031, 547116, 578708, 592709, 614172, 868062, 1185418, 1413383, 1736124, 1778127, 2370836, 2826766, 3556254, 4240149, 5653532, 7112508, 8480298, 16960596, 18373979, 36747958, 55121937, 73495916, 110243874, 220487748]

約数ペア:

[(1, 220487748), (2, 110243874), (3, 73495916), (4, 55121937), (6, 36747958), (12, 18373979), (13, 16960596), (26, 8480298), (31, 7112508), (39, 5653532), (52, 4240149), (62, 3556254), (78, 2826766), (93, 2370836), (124, 1778127), (127, 1736124), (156, 1413383), (186, 1185418), (254, 868062), (359, 614172), (372, 592709), (381, 578708), (403, 547116), (508, 434031), (718, 307086), (762, 289354), (806, 273558), (1077, 204724), (1209, 182372), (1436, 153543), (1524, 144677), (1612, 136779), (1651, 133548), (2154, 102362), (2418, 91186), (3302, 66774), (3937, 56004), (4308, 51181), (4667, 47244), (4836, 45593), (4953, 44516), (6604, 33387), (7874, 28002), (9334, 23622), (9906, 22258), (11129, 19812), (11811, 18668), (14001, 15748)]