201081465

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 401856000

約数和(自身を除く): 200774535

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 79, 95, 117, 171, 195, 229, 237, 247, 285, 395, 585, 687, 711, 741, 855, 1027, 1145, 1185, 1235, 1501, 2061, 2223, 2977, 3081, 3435, 3555, 3705, 4351, 4503, 5135, 7505, 8931, 9243, 10305, 11115, 13053, 13509, 14885, 15405, 18091, 19513, 21755, 22515, 26793, 39159, 44655, 46215, 54273, 56563, 58539, 65265, 67545, 90455, 97565, 133965, 162819, 169689, 175617, 195795, 235183, 271365, 282815, 292695, 343729, 509067, 705549, 814095, 848445, 878085, 1031187, 1175915, 1718645, 2116647, 2545335, 3093561, 3527745, 4468477, 5155935, 10583235, 13405431, 15467805, 22342385, 40216293, 67027155, 201081465]

約数ペア:

[(1, 201081465), (3, 67027155), (5, 40216293), (9, 22342385), (13, 15467805), (15, 13405431), (19, 10583235), (39, 5155935), (45, 4468477), (57, 3527745), (65, 3093561), (79, 2545335), (95, 2116647), (117, 1718645), (171, 1175915), (195, 1031187), (229, 878085), (237, 848445), (247, 814095), (285, 705549), (395, 509067), (585, 343729), (687, 292695), (711, 282815), (741, 271365), (855, 235183), (1027, 195795), (1145, 175617), (1185, 169689), (1235, 162819), (1501, 133965), (2061, 97565), (2223, 90455), (2977, 67545), (3081, 65265), (3435, 58539), (3555, 56563), (3705, 54273), (4351, 46215), (4503, 44655), (5135, 39159), (7505, 26793), (8931, 22515), (9243, 21755), (10305, 19513), (11115, 18091), (13053, 15405), (13509, 14885)]