200900975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{1381}}^1$

素因数の和:1448

約数の個数: 36

約数和(自身を含む): 284299512

約数和(自身を除く): 83398537

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 529, 575, 1265, 1381, 2645, 5819, 6325, 6905, 13225, 15191, 29095, 31763, 34525, 75955, 145475, 158815, 349393, 379775, 730549, 794075, 1746965, 3652745, 8036039, 8734825, 18263725, 40180195, 200900975]

約数ペア:

[(1, 200900975), (5, 40180195), (11, 18263725), (23, 8734825), (25, 8036039), (55, 3652745), (115, 1746965), (253, 794075), (275, 730549), (529, 379775), (575, 349393), (1265, 158815), (1381, 145475), (2645, 75955), (5819, 34525), (6325, 31763), (6905, 29095), (13225, 15191)]