205676748

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{773}}^1$

素因数の和:1191

約数の個数: 72

約数和(自身を含む): 549385200

約数和(自身を除く): 343708452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 389, 684, 773, 778, 1167, 1546, 1556, 2319, 2334, 3092, 3501, 4638, 4668, 6957, 7002, 7391, 9276, 13914, 14004, 14687, 14782, 22173, 27828, 29374, 29564, 44061, 44346, 58748, 66519, 88122, 88692, 132183, 133038, 176244, 264366, 266076, 300697, 528732, 601394, 902091, 1202788, 1804182, 2706273, 3608364, 5412546, 5713243, 10825092, 11426486, 17139729, 22852972, 34279458, 51419187, 68558916, 102838374, 205676748]

約数ペア:

[(1, 205676748), (2, 102838374), (3, 68558916), (4, 51419187), (6, 34279458), (9, 22852972), (12, 17139729), (18, 11426486), (19, 10825092), (36, 5713243), (38, 5412546), (57, 3608364), (76, 2706273), (114, 1804182), (171, 1202788), (228, 902091), (342, 601394), (389, 528732), (684, 300697), (773, 266076), (778, 264366), (1167, 176244), (1546, 133038), (1556, 132183), (2319, 88692), (2334, 88122), (3092, 66519), (3501, 58748), (4638, 44346), (4668, 44061), (6957, 29564), (7002, 29374), (7391, 27828), (9276, 22173), (13914, 14782), (14004, 14687)]