208975416

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4889}}^1$

素因数の和:5048

約数の個数: 64

約数和(自身を含む): 566848800

約数和(自身を除く): 357873384

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 137, 156, 274, 312, 411, 548, 822, 1096, 1644, 1781, 3288, 3562, 4889, 5343, 7124, 9778, 10686, 14248, 14667, 19556, 21372, 29334, 39112, 42744, 58668, 63557, 117336, 127114, 190671, 254228, 381342, 508456, 669793, 762684, 1339586, 1525368, 2009379, 2679172, 4018758, 5358344, 8037516, 8707309, 16075032, 17414618, 26121927, 34829236, 52243854, 69658472, 104487708, 208975416]

約数ペア:

[(1, 208975416), (2, 104487708), (3, 69658472), (4, 52243854), (6, 34829236), (8, 26121927), (12, 17414618), (13, 16075032), (24, 8707309), (26, 8037516), (39, 5358344), (52, 4018758), (78, 2679172), (104, 2009379), (137, 1525368), (156, 1339586), (274, 762684), (312, 669793), (411, 508456), (548, 381342), (822, 254228), (1096, 190671), (1644, 127114), (1781, 117336), (3288, 63557), (3562, 58668), (4889, 42744), (5343, 39112), (7124, 29334), (9778, 21372), (10686, 19556), (14248, 14667)]