201663605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:446

約数の個数: 64

約数和(自身を含む): 308302848

約数和(自身を除く): 106639243

約数列:

[1, 5, 11, 13, 17, 47, 55, 65, 85, 143, 187, 221, 235, 353, 517, 611, 715, 799, 935, 1105, 1765, 2431, 2585, 3055, 3883, 3995, 4589, 6001, 6721, 8789, 10387, 12155, 16591, 19415, 22945, 30005, 33605, 43945, 50479, 51935, 66011, 78013, 82955, 114257, 182501, 215683, 252395, 282047, 330055, 390065, 571285, 858143, 912505, 1078415, 1410235, 2372513, 3102517, 3666611, 4290715, 11862565, 15512585, 18333055, 40332721, 201663605]

約数ペア:

[(1, 201663605), (5, 40332721), (11, 18333055), (13, 15512585), (17, 11862565), (47, 4290715), (55, 3666611), (65, 3102517), (85, 2372513), (143, 1410235), (187, 1078415), (221, 912505), (235, 858143), (353, 571285), (517, 390065), (611, 330055), (715, 282047), (799, 252395), (935, 215683), (1105, 182501), (1765, 114257), (2431, 82955), (2585, 78013), (3055, 66011), (3883, 51935), (3995, 50479), (4589, 43945), (6001, 33605), (6721, 30005), (8789, 22945), (10387, 19415), (12155, 16591)]