201688305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1063}}^1$

素因数の和:1230

約数の個数: 64

約数和(自身を含む): 400404480

約数和(自身を除く): 198716175

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 139, 195, 273, 417, 455, 695, 973, 1063, 1365, 1807, 2085, 2919, 3189, 4865, 5315, 5421, 7441, 9035, 12649, 13819, 14595, 15945, 22323, 27105, 37205, 37947, 41457, 63245, 69095, 96733, 111615, 147757, 189735, 207285, 290199, 443271, 483665, 738785, 1034299, 1450995, 1920841, 2216355, 3102897, 5171495, 5762523, 9604205, 13445887, 15514485, 28812615, 40337661, 67229435, 201688305]

約数ペア:

[(1, 201688305), (3, 67229435), (5, 40337661), (7, 28812615), (13, 15514485), (15, 13445887), (21, 9604205), (35, 5762523), (39, 5171495), (65, 3102897), (91, 2216355), (105, 1920841), (139, 1450995), (195, 1034299), (273, 738785), (417, 483665), (455, 443271), (695, 290199), (973, 207285), (1063, 189735), (1365, 147757), (1807, 111615), (2085, 96733), (2919, 69095), (3189, 63245), (4865, 41457), (5315, 37947), (5421, 37205), (7441, 27105), (9035, 22323), (12649, 15945), (13819, 14595)]