201581448

素因数分解:

$2^3\times 3^1\times {\mathrm{163}}^1\times {\mathrm{227}}^2$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 509288880

約数和(自身を除く): 307707432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 163, 227, 326, 454, 489, 652, 681, 908, 978, 1304, 1362, 1816, 1956, 2724, 3912, 5448, 37001, 51529, 74002, 103058, 111003, 148004, 154587, 206116, 222006, 296008, 309174, 412232, 444012, 618348, 888024, 1236696, 8399227, 16798454, 25197681, 33596908, 50395362, 67193816, 100790724, 201581448]

約数ペア:

[(1, 201581448), (2, 100790724), (3, 67193816), (4, 50395362), (6, 33596908), (8, 25197681), (12, 16798454), (24, 8399227), (163, 1236696), (227, 888024), (326, 618348), (454, 444012), (489, 412232), (652, 309174), (681, 296008), (908, 222006), (978, 206116), (1304, 154587), (1362, 148004), (1816, 111003), (1956, 103058), (2724, 74002), (3912, 51529), (5448, 37001)]