216528928

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87877}}^1$

素因数の和:87905

約数の個数: 48

約数和(自身を含む): 531486144

約数和(自身を除く): 314957216

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 87877, 175754, 351508, 615139, 703016, 966647, 1230278, 1406032, 1933294, 2460556, 2812064, 3866588, 4921112, 6766529, 7733176, 9842224, 13533058, 15466352, 19684448, 27066116, 30932704, 54132232, 108264464, 216528928]

約数ペア:

[(1, 216528928), (2, 108264464), (4, 54132232), (7, 30932704), (8, 27066116), (11, 19684448), (14, 15466352), (16, 13533058), (22, 9842224), (28, 7733176), (32, 6766529), (44, 4921112), (56, 3866588), (77, 2812064), (88, 2460556), (112, 1933294), (154, 1406032), (176, 1230278), (224, 966647), (308, 703016), (352, 615139), (616, 351508), (1232, 175754), (2464, 87877)]