201647095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 296755200

約数和(自身を除く): 95108105

約数列:

[1, 5, 13, 19, 23, 31, 65, 95, 115, 155, 229, 247, 299, 403, 437, 589, 713, 1145, 1235, 1495, 2015, 2185, 2945, 2977, 3565, 4351, 5267, 5681, 7099, 7657, 9269, 13547, 14885, 21755, 26335, 28405, 35495, 38285, 46345, 56563, 67735, 68471, 92287, 100073, 134881, 163277, 176111, 282815, 342355, 461435, 500365, 674405, 816385, 880555, 1300949, 1753453, 2122601, 3102263, 6504745, 8767265, 10613005, 15511315, 40329419, 201647095]

約数ペア:

[(1, 201647095), (5, 40329419), (13, 15511315), (19, 10613005), (23, 8767265), (31, 6504745), (65, 3102263), (95, 2122601), (115, 1753453), (155, 1300949), (229, 880555), (247, 816385), (299, 674405), (403, 500365), (437, 461435), (589, 342355), (713, 282815), (1145, 176111), (1235, 163277), (1495, 134881), (2015, 100073), (2185, 92287), (2945, 68471), (2977, 67735), (3565, 56563), (4351, 46345), (5267, 38285), (5681, 35495), (7099, 28405), (7657, 26335), (9269, 21755), (13547, 14885)]