205435908

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{1093}}^1$

素因数の和:1353

約数の個数: 72

約数和(自身を含む): 544759488

約数和(自身を除く): 339323580

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 227, 276, 414, 454, 681, 828, 908, 1093, 1362, 2043, 2186, 2724, 3279, 4086, 4372, 5221, 6558, 8172, 9837, 10442, 13116, 15663, 19674, 20884, 25139, 31326, 39348, 46989, 50278, 62652, 75417, 93978, 100556, 150834, 187956, 226251, 248111, 301668, 452502, 496222, 744333, 905004, 992444, 1488666, 2232999, 2977332, 4465998, 5706553, 8931996, 11413106, 17119659, 22826212, 34239318, 51358977, 68478636, 102717954, 205435908]

約数ペア:

[(1, 205435908), (2, 102717954), (3, 68478636), (4, 51358977), (6, 34239318), (9, 22826212), (12, 17119659), (18, 11413106), (23, 8931996), (36, 5706553), (46, 4465998), (69, 2977332), (92, 2232999), (138, 1488666), (207, 992444), (227, 905004), (276, 744333), (414, 496222), (454, 452502), (681, 301668), (828, 248111), (908, 226251), (1093, 187956), (1362, 150834), (2043, 100556), (2186, 93978), (2724, 75417), (3279, 62652), (4086, 50278), (4372, 46989), (5221, 39348), (6558, 31326), (8172, 25139), (9837, 20884), (10442, 19674), (13116, 15663)]