221570500

素因数分解:

$2^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{19267}}^1$

素因数の和:19309

約数の個数: 48

約数和(自身を含む): 504975744

約数和(自身を除く): 283405244

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 125, 230, 250, 460, 500, 575, 1150, 2300, 2875, 5750, 11500, 19267, 38534, 77068, 96335, 192670, 385340, 443141, 481675, 886282, 963350, 1772564, 1926700, 2215705, 2408375, 4431410, 4816750, 8862820, 9633500, 11078525, 22157050, 44314100, 55392625, 110785250, 221570500]

約数ペア:

[(1, 221570500), (2, 110785250), (4, 55392625), (5, 44314100), (10, 22157050), (20, 11078525), (23, 9633500), (25, 8862820), (46, 4816750), (50, 4431410), (92, 2408375), (100, 2215705), (115, 1926700), (125, 1772564), (230, 963350), (250, 886282), (460, 481675), (500, 443141), (575, 385340), (1150, 192670), (2300, 96335), (2875, 77068), (5750, 38534), (11500, 19267)]