204549678

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1367}}^1$

素因数の和:1558

約数の個数: 64

約数和(自身を含む): 484600320

約数和(自身を除く): 280050642

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 163, 306, 326, 459, 489, 918, 978, 1367, 1467, 2734, 2771, 2934, 4101, 4401, 5542, 8202, 8313, 8802, 12303, 16626, 23239, 24606, 24939, 36909, 46478, 49878, 69717, 73818, 74817, 139434, 149634, 209151, 222821, 418302, 445642, 627453, 668463, 1254906, 1336926, 2005389, 3787957, 4010778, 6016167, 7575914, 11363871, 12032334, 22727742, 34091613, 68183226, 102274839, 204549678]

約数ペア:

[(1, 204549678), (2, 102274839), (3, 68183226), (6, 34091613), (9, 22727742), (17, 12032334), (18, 11363871), (27, 7575914), (34, 6016167), (51, 4010778), (54, 3787957), (102, 2005389), (153, 1336926), (163, 1254906), (306, 668463), (326, 627453), (459, 445642), (489, 418302), (918, 222821), (978, 209151), (1367, 149634), (1467, 139434), (2734, 74817), (2771, 73818), (2934, 69717), (4101, 49878), (4401, 46478), (5542, 36909), (8202, 24939), (8313, 24606), (8802, 23239), (12303, 16626)]