208889778

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1\times {\mathrm{673}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 446942880

約数和(自身を除く): 238053102

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 179, 289, 358, 537, 578, 673, 867, 1074, 1346, 1734, 2019, 3043, 4038, 6086, 9129, 11441, 18258, 22882, 34323, 51731, 68646, 103462, 120467, 155193, 194497, 240934, 310386, 361401, 388994, 583491, 722802, 1166982, 2047939, 4095878, 6143817, 12287634, 34814963, 69629926, 104444889, 208889778]

約数ペア:

[(1, 208889778), (2, 104444889), (3, 69629926), (6, 34814963), (17, 12287634), (34, 6143817), (51, 4095878), (102, 2047939), (179, 1166982), (289, 722802), (358, 583491), (537, 388994), (578, 361401), (673, 310386), (867, 240934), (1074, 194497), (1346, 155193), (1734, 120467), (2019, 103462), (3043, 68646), (4038, 51731), (6086, 34323), (9129, 22882), (11441, 18258)]