194839568

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{947}}^1$

素因数の和:1140

約数の個数: 80

約数和(自身を含む): 473969664

約数和(自身を除く): 279130096

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 167, 176, 308, 334, 616, 668, 947, 1169, 1232, 1336, 1837, 1894, 2338, 2672, 3674, 3788, 4676, 6629, 7348, 7576, 9352, 10417, 12859, 13258, 14696, 15152, 18704, 20834, 25718, 26516, 29392, 41668, 51436, 53032, 72919, 83336, 102872, 106064, 145838, 158149, 166672, 205744, 291676, 316298, 583352, 632596, 1107043, 1166704, 1265192, 1739639, 2214086, 2530384, 3479278, 4428172, 6958556, 8856344, 12177473, 13917112, 17712688, 24354946, 27834224, 48709892, 97419784, 194839568]

約数ペア:

[(1, 194839568), (2, 97419784), (4, 48709892), (7, 27834224), (8, 24354946), (11, 17712688), (14, 13917112), (16, 12177473), (22, 8856344), (28, 6958556), (44, 4428172), (56, 3479278), (77, 2530384), (88, 2214086), (112, 1739639), (154, 1265192), (167, 1166704), (176, 1107043), (308, 632596), (334, 583352), (616, 316298), (668, 291676), (947, 205744), (1169, 166672), (1232, 158149), (1336, 145838), (1837, 106064), (1894, 102872), (2338, 83336), (2672, 72919), (3674, 53032), (3788, 51436), (4676, 41668), (6629, 29392), (7348, 26516), (7576, 25718), (9352, 20834), (10417, 18704), (12859, 15152), (13258, 14696)]