207656865

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13147}}^1$

素因数の和:13180

約数の個数: 48

約数和(自身を含む): 402013248

約数和(自身を除く): 194356383

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1755, 3159, 5265, 13147, 15795, 39441, 65735, 118323, 170911, 197205, 354969, 512733, 591615, 854555, 1064907, 1538199, 1774845, 2563665, 3194721, 4614597, 5324535, 7690995, 13843791, 15973605, 23072985, 41531373, 69218955, 207656865]

約数ペア:

[(1, 207656865), (3, 69218955), (5, 41531373), (9, 23072985), (13, 15973605), (15, 13843791), (27, 7690995), (39, 5324535), (45, 4614597), (65, 3194721), (81, 2563665), (117, 1774845), (135, 1538199), (195, 1064907), (243, 854555), (351, 591615), (405, 512733), (585, 354969), (1053, 197205), (1215, 170911), (1755, 118323), (3159, 65735), (5265, 39441), (13147, 15795)]