202945509

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 339150240

約数和(自身を除く): 136204731

約数列:

[1, 3, 9, 13, 29, 39, 43, 87, 107, 117, 129, 169, 261, 321, 377, 387, 507, 559, 963, 1131, 1247, 1391, 1521, 1677, 3103, 3393, 3741, 4173, 4601, 4901, 5031, 7267, 9309, 11223, 12519, 13803, 14703, 16211, 18083, 21801, 27927, 40339, 41409, 44109, 48633, 54249, 59813, 65403, 121017, 133429, 145899, 162747, 179439, 210743, 363051, 400287, 524407, 538317, 632229, 777569, 1200861, 1573221, 1734577, 1896687, 2332707, 4719663, 5203731, 6998121, 15611193, 22549501, 67648503, 202945509]

約数ペア:

[(1, 202945509), (3, 67648503), (9, 22549501), (13, 15611193), (29, 6998121), (39, 5203731), (43, 4719663), (87, 2332707), (107, 1896687), (117, 1734577), (129, 1573221), (169, 1200861), (261, 777569), (321, 632229), (377, 538317), (387, 524407), (507, 400287), (559, 363051), (963, 210743), (1131, 179439), (1247, 162747), (1391, 145899), (1521, 133429), (1677, 121017), (3103, 65403), (3393, 59813), (3741, 54249), (4173, 48633), (4601, 44109), (4901, 41409), (5031, 40339), (7267, 27927), (9309, 21801), (11223, 18083), (12519, 16211), (13803, 14703)]