207177786

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{12889}}^1$

素因数の和:12963

約数の個数: 48

約数和(自身を含む): 482601600

約数和(自身を除く): 275423814

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 47, 57, 94, 114, 141, 171, 282, 342, 423, 846, 893, 1786, 2679, 5358, 8037, 12889, 16074, 25778, 38667, 77334, 116001, 232002, 244891, 489782, 605783, 734673, 1211566, 1469346, 1817349, 2204019, 3634698, 4408038, 5452047, 10904094, 11509877, 23019754, 34529631, 69059262, 103588893, 207177786]

約数ペア:

[(1, 207177786), (2, 103588893), (3, 69059262), (6, 34529631), (9, 23019754), (18, 11509877), (19, 10904094), (38, 5452047), (47, 4408038), (57, 3634698), (94, 2204019), (114, 1817349), (141, 1469346), (171, 1211566), (282, 734673), (342, 605783), (423, 489782), (846, 244891), (893, 232002), (1786, 116001), (2679, 77334), (5358, 38667), (8037, 25778), (12889, 16074)]